Finding the Fourth Proportional to 131,752.67, 181,818.59 and 71,323.79

Step by Step Solution

1. Step 1: Write the proportion equation
   131,752.67 : 181,818.59 = 71,323.79 : x
2. Step 2: Convert to fraction form
   131,752.67/181,818.59 = 71,323.79/x
3. Step 3: Cross multiply
   131,752.67x = 181,818.59 × 71,323.79
4. Step 4: Simplify right side
   131,752.67x = 12,967,989,665.54
5. Step 5: Solve for x
   x = 12,967,989,665.54/131,752.67
6. Step 6: Final answer
   x = 98,426.77