Finding the Fourth Proportional to 113,636,086.68, 156,817,731.96 and 61,425,123.04

Step by Step Solution

1. Step 1: Write the proportion equation
   113,636,086.68 : 156,817,731.96 = 61,425,123.04 : x
2. Step 2: Convert to fraction form
   113,636,086.68/156,817,731.96 = 61,425,123.04/x
3. Step 3: Cross multiply
   113,636,086.68x = 156,817,731.96 × 61,425,123.04
4. Step 4: Simplify right side
   113,636,086.68x = 9,632,548,480,496,740
5. Step 5: Solve for x
   x = 9,632,548,480,496,740/113,636,086.68
6. Step 6: Final answer
   x = 84,766,633.22