Finding the Fourth Proportional to 12,342.46, 17,031.58 and 7,036.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,342.46 : 17,031.58 = 7,036.28 : x
2. Step 2: Convert to fraction form
   12,342.46/17,031.58 = 7,036.28/x
3. Step 3: Cross multiply
   12,342.46x = 17,031.58 × 7,036.28
4. Step 4: Simplify right side
   12,342.46x = 119,838,965.72
5. Step 5: Solve for x
   x = 119,838,965.72/12,342.46
6. Step 6: Final answer
   x = 9,709.49