Finding the Fourth Proportional to 58,499,680.14, 80,755,630.70 and 38,665,391.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,499,680.14 : 80,755,630.70 = 38,665,391.72 : x
2. Step 2: Convert to fraction form
   58,499,680.14/80,755,630.70 = 38,665,391.72/x
3. Step 3: Cross multiply
   58,499,680.14x = 80,755,630.70 × 38,665,391.72
4. Step 4: Simplify right side
   58,499,680.14x = 3,122,448,094,014,052.50
5. Step 5: Solve for x
   x = 3,122,448,094,014,052.50/58,499,680.14
6. Step 6: Final answer
   x = 53,375,472.93