Finding the Fourth Proportional to 12,348.61, 17,042.07 and 7,043.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,348.61 : 17,042.07 = 7,043.83 : x
2. Step 2: Convert to fraction form
   12,348.61/17,042.07 = 7,043.83/x
3. Step 3: Cross multiply
   12,348.61x = 17,042.07 × 7,043.83
4. Step 4: Simplify right side
   12,348.61x = 120,041,443.93
5. Step 5: Solve for x
   x = 120,041,443.93/12,348.61
6. Step 6: Final answer
   x = 9,721.05