Finding the Fourth Proportional to 32,002.18, 48,002.31 and 8,630.02

Step by Step Solution

1. Step 1: Write the proportion equation
   32,002.18 : 48,002.31 = 8,630.02 : x
2. Step 2: Convert to fraction form
   32,002.18/48,002.31 = 8,630.02/x
3. Step 3: Cross multiply
   32,002.18x = 48,002.31 × 8,630.02
4. Step 4: Simplify right side
   32,002.18x = 414,260,895.35
5. Step 5: Solve for x
   x = 414,260,895.35/32,002.18
6. Step 6: Final answer
   x = 12,944.77