Finding the Fourth Proportional to 131,755.60, 181,822.78 and 71,326.24

Step by Step Solution

1. Step 1: Write the proportion equation
   131,755.60 : 181,822.78 = 71,326.24 : x
2. Step 2: Convert to fraction form
   131,755.60/181,822.78 = 71,326.24/x
3. Step 3: Cross multiply
   131,755.60x = 181,822.78 × 71,326.24
4. Step 4: Simplify right side
   131,755.60x = 12,968,733,978.00
5. Step 5: Solve for x
   x = 12,968,733,978.00/131,755.60
6. Step 6: Final answer
   x = 98,430.23