Finding the Fourth Proportional to 23,570.12, 32,523 and 15,079.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,570.12 : 32,523 = 15,079.78 : x
2. Step 2: Convert to fraction form
   23,570.12/32,523 = 15,079.78/x
3. Step 3: Cross multiply
   23,570.12x = 32,523 × 15,079.78
4. Step 4: Simplify right side
   23,570.12x = 490,439,684.94
5. Step 5: Solve for x
   x = 490,439,684.94/23,570.12
6. Step 6: Final answer
   x = 20,807.69