Finding the Fourth Proportional to 117,672.52, 162,387.30 and 67,371.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,672.52 : 162,387.30 = 67,371.52 : x
2. Step 2: Convert to fraction form
   117,672.52/162,387.30 = 67,371.52/x
3. Step 3: Cross multiply
   117,672.52x = 162,387.30 × 67,371.52
4. Step 4: Simplify right side
   117,672.52x = 10,940,279,229.70
5. Step 5: Solve for x
   x = 10,940,279,229.70/117,672.52
6. Step 6: Final answer
   x = 92,972.25