Finding the Fourth Proportional to 23,520.69, 32,458.51 and 13,449.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,520.69 : 32,458.51 = 13,449.32 : x
2. Step 2: Convert to fraction form
   23,520.69/32,458.51 = 13,449.32/x
3. Step 3: Cross multiply
   23,520.69x = 32,458.51 × 13,449.32
4. Step 4: Simplify right side
   23,520.69x = 436,544,887.71
5. Step 5: Solve for x
   x = 436,544,887.71/23,520.69
6. Step 6: Final answer
   x = 18,560.04