Finding the Fourth Proportional to 12,065.20, 18,092.94 and 5,040.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,065.20 : 18,092.94 = 5,040.61 : x
2. Step 2: Convert to fraction form
   12,065.20/18,092.94 = 5,040.61/x
3. Step 3: Cross multiply
   12,065.20x = 18,092.94 × 5,040.61
4. Step 4: Simplify right side
   12,065.20x = 91,199,454.29
5. Step 5: Solve for x
   x = 91,199,454.29/12,065.20
6. Step 6: Final answer
   x = 7,558.88