Finding the Fourth Proportional to 131,802.41, 181,888.18 and 71,373.05

Step by Step Solution

1. Step 1: Write the proportion equation
   131,802.41 : 181,888.18 = 71,373.05 : x
2. Step 2: Convert to fraction form
   131,802.41/181,888.18 = 71,373.05/x
3. Step 3: Cross multiply
   131,802.41x = 181,888.18 × 71,373.05
4. Step 4: Simplify right side
   131,802.41x = 12,981,914,165.55
5. Step 5: Solve for x
   x = 12,981,914,165.55/131,802.41
6. Step 6: Final answer
   x = 98,495.27