Finding the Fourth Proportional to 23,610.08, 32,574.61 and 13,399.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,610.08 : 32,574.61 = 13,399.48 : x
2. Step 2: Convert to fraction form
   23,610.08/32,574.61 = 13,399.48/x
3. Step 3: Cross multiply
   23,610.08x = 32,574.61 × 13,399.48
4. Step 4: Simplify right side
   23,610.08x = 436,482,634.07
5. Step 5: Solve for x
   x = 436,482,634.07/23,610.08
6. Step 6: Final answer
   x = 18,487.13