Finding the Fourth Proportional to 57,561,428.56, 79,435,815.24 and 31,457,050.96

Step by Step Solution

1. Step 1: Write the proportion equation
   57,561,428.56 : 79,435,815.24 = 31,457,050.96 : x
2. Step 2: Convert to fraction form
   57,561,428.56/79,435,815.24 = 31,457,050.96/x
3. Step 3: Cross multiply
   57,561,428.56x = 79,435,815.24 × 31,457,050.96
4. Step 4: Simplify right side
   57,561,428.56x = 2,498,816,488,053,824.50
5. Step 5: Solve for x
   x = 2,498,816,488,053,824.50/57,561,428.56
6. Step 6: Final answer
   x = 43,411,300.77