Finding the Fourth Proportional to 117,587.72, 162,274.06 and 63,875.80

Step by Step Solution

1. Step 1: Write the proportion equation
   117,587.72 : 162,274.06 = 63,875.80 : x
2. Step 2: Convert to fraction form
   117,587.72/162,274.06 = 63,875.80/x
3. Step 3: Cross multiply
   117,587.72x = 162,274.06 × 63,875.80
4. Step 4: Simplify right side
   117,587.72x = 10,365,385,401.75
5. Step 5: Solve for x
   x = 10,365,385,401.75/117,587.72
6. Step 6: Final answer
   x = 88,150.24