Finding the Fourth Proportional to 117,610.20, 162,325.71 and 69,854.31

Step by Step Solution

1. Step 1: Write the proportion equation
   117,610.20 : 162,325.71 = 69,854.31 : x
2. Step 2: Convert to fraction form
   117,610.20/162,325.71 = 69,854.31/x
3. Step 3: Cross multiply
   117,610.20x = 162,325.71 × 69,854.31
4. Step 4: Simplify right side
   117,610.20x = 11,339,150,467.31
5. Step 5: Solve for x
   x = 11,339,150,467.31/117,610.20
6. Step 6: Final answer
   x = 96,412.99