Finding the Fourth Proportional to 117,647.02, 162,352.38 and 63,931.06

Step by Step Solution

1. Step 1: Write the proportion equation
   117,647.02 : 162,352.38 = 63,931.06 : x
2. Step 2: Convert to fraction form
   117,647.02/162,352.38 = 63,931.06/x
3. Step 3: Cross multiply
   117,647.02x = 162,352.38 × 63,931.06
4. Step 4: Simplify right side
   117,647.02x = 10,379,359,746.92
5. Step 5: Solve for x
   x = 10,379,359,746.92/117,647.02
6. Step 6: Final answer
   x = 88,224.59