Finding the Fourth Proportional to 117,498.15, 162,146.32 and 63,782.01

Step by Step Solution

1. Step 1: Write the proportion equation
   117,498.15 : 162,146.32 = 63,782.01 : x
2. Step 2: Convert to fraction form
   117,498.15/162,146.32 = 63,782.01/x
3. Step 3: Cross multiply
   117,498.15x = 162,146.32 × 63,782.01
4. Step 4: Simplify right side
   117,498.15x = 10,342,018,203.70
5. Step 5: Solve for x
   x = 10,342,018,203.70/117,498.15
6. Step 6: Final answer
   x = 88,018.56