Finding the Fourth Proportional to 117,766.96, 162,520.52 and 64,053.16

Step by Step Solution

1. Step 1: Write the proportion equation
   117,766.96 : 162,520.52 = 64,053.16 : x
2. Step 2: Convert to fraction form
   117,766.96/162,520.52 = 64,053.16/x
3. Step 3: Cross multiply
   117,766.96x = 162,520.52 × 64,053.16
4. Step 4: Simplify right side
   117,766.96x = 10,409,952,870.84
5. Step 5: Solve for x
   x = 10,409,952,870.84/117,766.96
6. Step 6: Final answer
   x = 88,394.51