Finding the Fourth Proportional to 131,822.00, 181,913.32 and 71,391.25

Step by Step Solution

1. Step 1: Write the proportion equation
   131,822.00 : 181,913.32 = 71,391.25 : x
2. Step 2: Convert to fraction form
   131,822.00/181,913.32 = 71,391.25/x
3. Step 3: Cross multiply
   131,822.00x = 181,913.32 × 71,391.25
4. Step 4: Simplify right side
   131,822.00x = 12,987,019,221.50
5. Step 5: Solve for x
   x = 12,987,019,221.50/131,822.00
6. Step 6: Final answer
   x = 98,519.36