Finding the Fourth Proportional to 12,350.52, 17,042.13 and 7,045.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,350.52 : 17,042.13 = 7,045.02 : x
2. Step 2: Convert to fraction form
   12,350.52/17,042.13 = 7,045.02/x
3. Step 3: Cross multiply
   12,350.52x = 17,042.13 × 7,045.02
4. Step 4: Simplify right side
   12,350.52x = 120,062,146.69
5. Step 5: Solve for x
   x = 120,062,146.69/12,350.52
6. Step 6: Final answer
   x = 9,721.22