Finding the Fourth Proportional to 71,392.77, 98,477.31 and 45,932.31

Step by Step Solution

1. Step 1: Write the proportion equation
   71,392.77 : 98,477.31 = 45,932.31 : x
2. Step 2: Convert to fraction form
   71,392.77/98,477.31 = 45,932.31/x
3. Step 3: Cross multiply
   71,392.77x = 98,477.31 × 45,932.31
4. Step 4: Simplify right side
   71,392.77x = 4,523,290,330.89
5. Step 5: Solve for x
   x = 4,523,290,330.89/71,392.77
6. Step 6: Final answer
   x = 63,357.82