Finding the Fourth Proportional to 117,703.52, 162,434.04 and 63,992.22

Step by Step Solution

1. Step 1: Write the proportion equation
   117,703.52 : 162,434.04 = 63,992.22 : x
2. Step 2: Convert to fraction form
   117,703.52/162,434.04 = 63,992.22/x
3. Step 3: Cross multiply
   117,703.52x = 162,434.04 × 63,992.22
4. Step 4: Simplify right side
   117,703.52x = 10,394,514,823.17
5. Step 5: Solve for x
   x = 10,394,514,823.17/117,703.52
6. Step 6: Final answer
   x = 88,310.99