Finding the Fourth Proportional to 12,060.50, 18,078.35 and 5,044.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,060.50 : 18,078.35 = 5,044.61 : x
2. Step 2: Convert to fraction form
   12,060.50/18,078.35 = 5,044.61/x
3. Step 3: Cross multiply
   12,060.50x = 18,078.35 × 5,044.61
4. Step 4: Simplify right side
   12,060.50x = 91,198,245.17
5. Step 5: Solve for x
   x = 91,198,245.17/12,060.50
6. Step 6: Final answer
   x = 7,561.73