Finding the Fourth Proportional to 172,073,760.72, 237,458,790.72 and 93,757,958.16

Step by Step Solution

1. Step 1: Write the proportion equation
   172,073,760.72 : 237,458,790.72 = 93,757,958.16 : x
2. Step 2: Convert to fraction form
   172,073,760.72/237,458,790.72 = 93,757,958.16/x
3. Step 3: Cross multiply
   172,073,760.72x = 237,458,790.72 × 93,757,958.16
4. Step 4: Simplify right side
   172,073,760.72x = 22,263,651,365,049,956
5. Step 5: Solve for x
   x = 22,263,651,365,049,956/172,073,760.72
6. Step 6: Final answer
   x = 129,384,348.15