Finding the Fourth Proportional to 75,038,061.29, 112,499,417.50 and 38,119,599.20

Step by Step Solution

1. Step 1: Write the proportion equation
   75,038,061.29 : 112,499,417.50 = 38,119,599.20 : x
2. Step 2: Convert to fraction form
   75,038,061.29/112,499,417.50 = 38,119,599.20/x
3. Step 3: Cross multiply
   75,038,061.29x = 112,499,417.50 × 38,119,599.20
4. Step 4: Simplify right side
   75,038,061.29x = 4,288,432,705,519,415.50
5. Step 5: Solve for x
   x = 4,288,432,705,519,415.50/75,038,061.29
6. Step 6: Final answer
   x = 57,150,099.99