Finding the Fourth Proportional to 132,422.25, 182,744.69 and 71,992.74

Step by Step Solution

1. Step 1: Write the proportion equation
   132,422.25 : 182,744.69 = 71,992.74 : x
2. Step 2: Convert to fraction form
   132,422.25/182,744.69 = 71,992.74/x
3. Step 3: Cross multiply
   132,422.25x = 182,744.69 × 71,992.74
4. Step 4: Simplify right side
   132,422.25x = 13,156,290,593.59
5. Step 5: Solve for x
   x = 13,156,290,593.59/132,422.25
6. Step 6: Final answer
   x = 99,351.06