Finding the Fourth Proportional to 17,612.01, 24,312.33 and 12,327.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,612.01 : 24,312.33 = 12,327.57 : x
2. Step 2: Convert to fraction form
   17,612.01/24,312.33 = 12,327.57/x
3. Step 3: Cross multiply
   17,612.01x = 24,312.33 × 12,327.57
4. Step 4: Simplify right side
   17,612.01x = 299,711,949.94
5. Step 5: Solve for x
   x = 299,711,949.94/17,612.01
6. Step 6: Final answer
   x = 17,017.48