Finding the Fourth Proportional to 12,510.42, 17,256.24 and 8,027.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,510.42 : 17,256.24 = 8,027.07 : x
2. Step 2: Convert to fraction form
   12,510.42/17,256.24 = 8,027.07/x
3. Step 3: Cross multiply
   12,510.42x = 17,256.24 × 8,027.07
4. Step 4: Simplify right side
   12,510.42x = 138,517,046.42
5. Step 5: Solve for x
   x = 138,517,046.42/12,510.42
6. Step 6: Final answer
   x = 11,072.13