Finding the Fourth Proportional to 99,635,123.08, 137,523,817.72 and 57,832,655.82

Step by Step Solution

1. Step 1: Write the proportion equation
   99,635,123.08 : 137,523,817.72 = 57,832,655.82 : x
2. Step 2: Convert to fraction form
   99,635,123.08/137,523,817.72 = 57,832,655.82/x
3. Step 3: Cross multiply
   99,635,123.08x = 137,523,817.72 × 57,832,655.82
4. Step 4: Simplify right side
   99,635,123.08x = 7,953,367,617,515,585
5. Step 5: Solve for x
   x = 7,953,367,617,515,585/99,635,123.08
6. Step 6: Final answer
   x = 79,824,938.95