Finding the Fourth Proportional to 82,053.51, 123,117.17 and 50,511.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,053.51 : 123,117.17 = 50,511.50 : x
2. Step 2: Convert to fraction form
   82,053.51/123,117.17 = 50,511.50/x
3. Step 3: Cross multiply
   82,053.51x = 123,117.17 × 50,511.50
4. Step 4: Simplify right side
   82,053.51x = 6,218,832,526.00
5. Step 5: Solve for x
   x = 6,218,832,526.00/82,053.51
6. Step 6: Final answer
   x = 75,789.97