Finding the Fourth Proportional to 57,141,354.39, 78,841,560.50 and 33,620,917.76

Step by Step Solution

1. Step 1: Write the proportion equation
   57,141,354.39 : 78,841,560.50 = 33,620,917.76 : x
2. Step 2: Convert to fraction form
   57,141,354.39/78,841,560.50 = 33,620,917.76/x
3. Step 3: Cross multiply
   57,141,354.39x = 78,841,560.50 × 33,620,917.76
4. Step 4: Simplify right side
   57,141,354.39x = 2,650,725,621,499,986.50
5. Step 5: Solve for x
   x = 2,650,725,621,499,986.50/57,141,354.39
6. Step 6: Final answer
   x = 46,388,918.32