Finding the Fourth Proportional to 132,422.98, 182,747.32 and 71,997.69

Step by Step Solution

1. Step 1: Write the proportion equation
   132,422.98 : 182,747.32 = 71,997.69 : x
2. Step 2: Convert to fraction form
   132,422.98/182,747.32 = 71,997.69/x
3. Step 3: Cross multiply
   132,422.98x = 182,747.32 × 71,997.69
4. Step 4: Simplify right side
   132,422.98x = 13,157,384,076.83
5. Step 5: Solve for x
   x = 13,157,384,076.83/132,422.98
6. Step 6: Final answer
   x = 99,358.77