Finding the Fourth Proportional to 12,510.18, 17,255.70 and 8,026.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,510.18 : 17,255.70 = 8,026.83 : x
2. Step 2: Convert to fraction form
   12,510.18/17,255.70 = 8,026.83/x
3. Step 3: Cross multiply
   12,510.18x = 17,255.70 × 8,026.83
4. Step 4: Simplify right side
   12,510.18x = 138,508,570.43
5. Step 5: Solve for x
   x = 138,508,570.43/12,510.18
6. Step 6: Final answer
   x = 11,071.67