Finding the Fourth Proportional to 117,499.08, 162,144.06 and 63,782.28

Step by Step Solution

1. Step 1: Write the proportion equation
   117,499.08 : 162,144.06 = 63,782.28 : x
2. Step 2: Convert to fraction form
   117,499.08/162,144.06 = 63,782.28/x
3. Step 3: Cross multiply
   117,499.08x = 162,144.06 × 63,782.28
4. Step 4: Simplify right side
   117,499.08x = 10,341,917,835.26
5. Step 5: Solve for x
   x = 10,341,917,835.26/117,499.08
6. Step 6: Final answer
   x = 88,017.01