Finding the Fourth Proportional to 117,498.72, 162,150.98 and 69,752.24

Step by Step Solution

1. Step 1: Write the proportion equation
   117,498.72 : 162,150.98 = 69,752.24 : x
2. Step 2: Convert to fraction form
   117,498.72/162,150.98 = 69,752.24/x
3. Step 3: Cross multiply
   117,498.72x = 162,150.98 × 69,752.24
4. Step 4: Simplify right side
   117,498.72x = 11,310,394,073.20
5. Step 5: Solve for x
   x = 11,310,394,073.20/117,498.72
6. Step 6: Final answer
   x = 96,259.72