Finding the Fourth Proportional to 132,494,744.72, 198,650,082.79 and 58,678,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   132,494,744.72 : 198,650,082.79 = 58,678,300.25 : x
2. Step 2: Convert to fraction form
   132,494,744.72/198,650,082.79 = 58,678,300.25/x
3. Step 3: Cross multiply
   132,494,744.72x = 198,650,082.79 × 58,678,300.25
4. Step 4: Simplify right side
   132,494,744.72x = 11,656,449,202,638,978
5. Step 5: Solve for x
   x = 11,656,449,202,638,978/132,494,744.72
6. Step 6: Final answer
   x = 87,976,690.90