Finding the Fourth Proportional to 117,499.14, 162,149.02 and 63,784.20

Step by Step Solution

1. Step 1: Write the proportion equation
   117,499.14 : 162,149.02 = 63,784.20 : x
2. Step 2: Convert to fraction form
   117,499.14/162,149.02 = 63,784.20/x
3. Step 3: Cross multiply
   117,499.14x = 162,149.02 × 63,784.20
4. Step 4: Simplify right side
   117,499.14x = 10,342,545,521.48
5. Step 5: Solve for x
   x = 10,342,545,521.48/117,499.14
6. Step 6: Final answer
   x = 88,022.31