Finding the Fourth Proportional to 131,898.06, 182,019.50 and 71,468.69

Step by Step Solution

1. Step 1: Write the proportion equation
   131,898.06 : 182,019.50 = 71,468.69 : x
2. Step 2: Convert to fraction form
   131,898.06/182,019.50 = 71,468.69/x
3. Step 3: Cross multiply
   131,898.06x = 182,019.50 × 71,468.69
4. Step 4: Simplify right side
   131,898.06x = 13,008,693,952.01
5. Step 5: Solve for x
   x = 13,008,693,952.01/131,898.06
6. Step 6: Final answer
   x = 98,626.88