Finding the Fourth Proportional to 10,521.75, 14,520.32 and 5,806.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,521.75 : 14,520.32 = 5,806.34 : x
2. Step 2: Convert to fraction form
   10,521.75/14,520.32 = 5,806.34/x
3. Step 3: Cross multiply
   10,521.75x = 14,520.32 × 5,806.34
4. Step 4: Simplify right side
   10,521.75x = 84,309,834.97
5. Step 5: Solve for x
   x = 84,309,834.97/10,521.75
6. Step 6: Final answer
   x = 8,012.91