Finding the Fourth Proportional to 32,282.61, 48,426.71 and 8,909.05

Step by Step Solution

1. Step 1: Write the proportion equation
   32,282.61 : 48,426.71 = 8,909.05 : x
2. Step 2: Convert to fraction form
   32,282.61/48,426.71 = 8,909.05/x
3. Step 3: Cross multiply
   32,282.61x = 48,426.71 × 8,909.05
4. Step 4: Simplify right side
   32,282.61x = 431,435,980.73
5. Step 5: Solve for x
   x = 431,435,980.73/32,282.61
6. Step 6: Final answer
   x = 13,364.35