Finding the Fourth Proportional to 117,673.55, 162,390.49 and 63,958.55

Step by Step Solution

1. Step 1: Write the proportion equation
   117,673.55 : 162,390.49 = 63,958.55 : x
2. Step 2: Convert to fraction form
   117,673.55/162,390.49 = 63,958.55/x
3. Step 3: Cross multiply
   117,673.55x = 162,390.49 × 63,958.55
4. Step 4: Simplify right side
   117,673.55x = 10,386,260,520.27
5. Step 5: Solve for x
   x = 10,386,260,520.27/117,673.55
6. Step 6: Final answer
   x = 88,263.34