Finding the Fourth Proportional to 131,699.45, 181,744.52 and 71,270.00

Step by Step Solution

1. Step 1: Write the proportion equation
   131,699.45 : 181,744.52 = 71,270.00 : x
2. Step 2: Convert to fraction form
   131,699.45/181,744.52 = 71,270.00/x
3. Step 3: Cross multiply
   131,699.45x = 181,744.52 × 71,270.00
4. Step 4: Simplify right side
   131,699.45x = 12,952,930,675.33
5. Step 5: Solve for x
   x = 12,952,930,675.33/131,699.45
6. Step 6: Final answer
   x = 98,352.20