Finding the Fourth Proportional to 32,385.32, 48,584.59 and 13,665.36

Step by Step Solution

1. Step 1: Write the proportion equation
   32,385.32 : 48,584.59 = 13,665.36 : x
2. Step 2: Convert to fraction form
   32,385.32/48,584.59 = 13,665.36/x
3. Step 3: Cross multiply
   32,385.32x = 48,584.59 × 13,665.36
4. Step 4: Simplify right side
   32,385.32x = 663,925,912.80
5. Step 5: Solve for x
   x = 663,925,912.80/32,385.32
6. Step 6: Final answer
   x = 20,500.83