Finding the Fourth Proportional to 10,521.94, 14,520.06 and 5,806.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,521.94 : 14,520.06 = 5,806.18 : x
2. Step 2: Convert to fraction form
   10,521.94/14,520.06 = 5,806.18/x
3. Step 3: Cross multiply
   10,521.94x = 14,520.06 × 5,806.18
4. Step 4: Simplify right side
   10,521.94x = 84,306,081.97
5. Step 5: Solve for x
   x = 84,306,081.97/10,521.94
6. Step 6: Final answer
   x = 8,012.41