Finding the Fourth Proportional to 12,568.74, 17,323.49 and 10,763.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,568.74 : 17,323.49 = 10,763.10 : x
2. Step 2: Convert to fraction form
   12,568.74/17,323.49 = 10,763.10/x
3. Step 3: Cross multiply
   12,568.74x = 17,323.49 × 10,763.10
4. Step 4: Simplify right side
   12,568.74x = 186,454,401.40
5. Step 5: Solve for x
   x = 186,454,401.40/12,568.74
6. Step 6: Final answer
   x = 14,834.77