Finding the Fourth Proportional to 32,475.68, 48,716.72 and 13,496.40

Step by Step Solution

1. Step 1: Write the proportion equation
   32,475.68 : 48,716.72 = 13,496.40 : x
2. Step 2: Convert to fraction form
   32,475.68/48,716.72 = 13,496.40/x
3. Step 3: Cross multiply
   32,475.68x = 48,716.72 × 13,496.40
4. Step 4: Simplify right side
   32,475.68x = 657,500,147.96
5. Step 5: Solve for x
   x = 657,500,147.96/32,475.68
6. Step 6: Final answer
   x = 20,245.92