Finding the Fourth Proportional to 12,140.37, 16,752.69 and 7,423.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,140.37 : 16,752.69 = 7,423.74 : x
2. Step 2: Convert to fraction form
   12,140.37/16,752.69 = 7,423.74/x
3. Step 3: Cross multiply
   12,140.37x = 16,752.69 × 7,423.74
4. Step 4: Simplify right side
   12,140.37x = 124,367,614.86
5. Step 5: Solve for x
   x = 124,367,614.86/12,140.37
6. Step 6: Final answer
   x = 10,244.14