Finding the Fourth Proportional to 10,764.71, 14,862.54 and 9,626.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,764.71 : 14,862.54 = 9,626.84 : x
2. Step 2: Convert to fraction form
   10,764.71/14,862.54 = 9,626.84/x
3. Step 3: Cross multiply
   10,764.71x = 14,862.54 × 9,626.84
4. Step 4: Simplify right side
   10,764.71x = 143,079,294.57
5. Step 5: Solve for x
   x = 143,079,294.57/10,764.71
6. Step 6: Final answer
   x = 13,291.51