Finding the Fourth Proportional to 32,571.60, 48,880.72 and 13,864.76

Step by Step Solution

1. Step 1: Write the proportion equation
   32,571.60 : 48,880.72 = 13,864.76 : x
2. Step 2: Convert to fraction form
   32,571.60/48,880.72 = 13,864.76/x
3. Step 3: Cross multiply
   32,571.60x = 48,880.72 × 13,864.76
4. Step 4: Simplify right side
   32,571.60x = 677,719,451.43
5. Step 5: Solve for x
   x = 677,719,451.43/32,571.60
6. Step 6: Final answer
   x = 20,807.07