Finding the Fourth Proportional to 117,624.42, 162,322.38 and 63,909.87

Step by Step Solution

1. Step 1: Write the proportion equation
   117,624.42 : 162,322.38 = 63,909.87 : x
2. Step 2: Convert to fraction form
   117,624.42/162,322.38 = 63,909.87/x
3. Step 3: Cross multiply
   117,624.42x = 162,322.38 × 63,909.87
4. Step 4: Simplify right side
   117,624.42x = 10,374,002,203.89
5. Step 5: Solve for x
   x = 10,374,002,203.89/117,624.42
6. Step 6: Final answer
   x = 88,195.99