Finding the Fourth Proportional to 12,498.62, 17,248.73 and 7,194.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.62 : 17,248.73 = 7,194.20 : x
2. Step 2: Convert to fraction form
   12,498.62/17,248.73 = 7,194.20/x
3. Step 3: Cross multiply
   12,498.62x = 17,248.73 × 7,194.20
4. Step 4: Simplify right side
   12,498.62x = 124,090,691.15
5. Step 5: Solve for x
   x = 124,090,691.15/12,498.62
6. Step 6: Final answer
   x = 9,928.36