Finding the Fourth Proportional to 117,467.48, 162,031.39 and 69,687

Step by Step Solution

1. Step 1: Write the proportion equation
   117,467.48 : 162,031.39 = 69,687 : x
2. Step 2: Convert to fraction form
   117,467.48/162,031.39 = 69,687/x
3. Step 3: Cross multiply
   117,467.48x = 162,031.39 × 69,687
4. Step 4: Simplify right side
   117,467.48x = 11,291,481,300.71
5. Step 5: Solve for x
   x = 11,291,481,300.71/117,467.48
6. Step 6: Final answer
   x = 96,124.32