Finding the Fourth Proportional to 12,411.93, 17,128.06 and 9,068.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,411.93 : 17,128.06 = 9,068.88 : x
2. Step 2: Convert to fraction form
   12,411.93/17,128.06 = 9,068.88/x
3. Step 3: Cross multiply
   12,411.93x = 17,128.06 × 9,068.88
4. Step 4: Simplify right side
   12,411.93x = 155,332,320.77
5. Step 5: Solve for x
   x = 155,332,320.77/12,411.93
6. Step 6: Final answer
   x = 12,514.76