Finding the Fourth Proportional to 12,092.52, 18,132.83 and 7,104.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,092.52 : 18,132.83 = 7,104.61 : x
2. Step 2: Convert to fraction form
   12,092.52/18,132.83 = 7,104.61/x
3. Step 3: Cross multiply
   12,092.52x = 18,132.83 × 7,104.61
4. Step 4: Simplify right side
   12,092.52x = 128,826,685.35
5. Step 5: Solve for x
   x = 128,826,685.35/12,092.52
6. Step 6: Final answer
   x = 10,653.42