Finding the Fourth Proportional to 10,626.71, 14,664.47 and 5,910.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,626.71 : 14,664.47 = 5,910.89 : x
2. Step 2: Convert to fraction form
   10,626.71/14,664.47 = 5,910.89/x
3. Step 3: Cross multiply
   10,626.71x = 14,664.47 × 5,910.89
4. Step 4: Simplify right side
   10,626.71x = 86,680,039.52
5. Step 5: Solve for x
   x = 86,680,039.52/10,626.71
6. Step 6: Final answer
   x = 8,156.81