Finding the Fourth Proportional to 12,626.56, 17,434.56 and 10,264.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,626.56 : 17,434.56 = 10,264.96 : x
2. Step 2: Convert to fraction form
   12,626.56/17,434.56 = 10,264.96/x
3. Step 3: Cross multiply
   12,626.56x = 17,434.56 × 10,264.96
4. Step 4: Simplify right side
   12,626.56x = 178,965,061.02
5. Step 5: Solve for x
   x = 178,965,061.02/12,626.56
6. Step 6: Final answer
   x = 14,173.70