Finding the Fourth Proportional to 12,534.43, 17,292.93 and 7,498.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,534.43 : 17,292.93 = 7,498.79 : x
2. Step 2: Convert to fraction form
   12,534.43/17,292.93 = 7,498.79/x
3. Step 3: Cross multiply
   12,534.43x = 17,292.93 × 7,498.79
4. Step 4: Simplify right side
   12,534.43x = 129,676,050.55
5. Step 5: Solve for x
   x = 129,676,050.55/12,534.43
6. Step 6: Final answer
   x = 10,345.59