Finding the Fourth Proportional to 12,014.65, 16,581.47 and 7,538.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,014.65 : 16,581.47 = 7,538.59 : x
2. Step 2: Convert to fraction form
   12,014.65/16,581.47 = 7,538.59/x
3. Step 3: Cross multiply
   12,014.65x = 16,581.47 × 7,538.59
4. Step 4: Simplify right side
   12,014.65x = 125,000,824.78
5. Step 5: Solve for x
   x = 125,000,824.78/12,014.65
6. Step 6: Final answer
   x = 10,404.04