Finding the Fourth Proportional to 23,493, 32,441.40 and 15,124.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,493 : 32,441.40 = 15,124.08 : x
2. Step 2: Convert to fraction form
   23,493/32,441.40 = 15,124.08/x
3. Step 3: Cross multiply
   23,493x = 32,441.40 × 15,124.08
4. Step 4: Simplify right side
   23,493x = 490,646,328.91
5. Step 5: Solve for x
   x = 490,646,328.91/23,493
6. Step 6: Final answer
   x = 20,884.79