Finding the Fourth Proportional to 131,910.06, 182,036.03 and 71,480.17

Step by Step Solution

1. Step 1: Write the proportion equation
   131,910.06 : 182,036.03 = 71,480.17 : x
2. Step 2: Convert to fraction form
   131,910.06/182,036.03 = 71,480.17/x
3. Step 3: Cross multiply
   131,910.06x = 182,036.03 × 71,480.17
4. Step 4: Simplify right side
   131,910.06x = 13,011,967,188.31
5. Step 5: Solve for x
   x = 13,011,967,188.31/131,910.06
6. Step 6: Final answer
   x = 98,642.72