Finding the Fourth Proportional to 23,190.02, 32,002.23 and 12,579.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,190.02 : 32,002.23 = 12,579.62 : x
2. Step 2: Convert to fraction form
   23,190.02/32,002.23 = 12,579.62/x
3. Step 3: Cross multiply
   23,190.02x = 32,002.23 × 12,579.62
4. Step 4: Simplify right side
   23,190.02x = 402,575,892.55
5. Step 5: Solve for x
   x = 402,575,892.55/23,190.02
6. Step 6: Final answer
   x = 17,359.88