Finding the Fourth Proportional to 12,682,259,140,188, 19,013,122,876,776 and 3,964,947,958,538.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,682,259,140,188 : 19,013,122,876,776 = 3,964,947,958,538.50 : x
2. Step 2: Convert to fraction form
   12,682,259,140,188/19,013,122,876,776 = 3,964,947,958,538.50/x
3. Step 3: Cross multiply
   12,682,259,140,188x = 19,013,122,876,776 × 3,964,947,958,538.50
4. Step 4: Simplify right side
   12,682,259,140,188x = 75,386,042,735,714,655,100,993,536
5. Step 5: Solve for x
   x = 75,386,042,735,714,655,100,993,536/12,682,259,140,188
6. Step 6: Final answer
   x = 5,944,212,454,769.09