Finding the Fourth Proportional to 10,520.34, 14,517.84 and 5,805.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,520.34 : 14,517.84 = 5,805.06 : x
2. Step 2: Convert to fraction form
   10,520.34/14,517.84 = 5,805.06/x
3. Step 3: Cross multiply
   10,520.34x = 14,517.84 × 5,805.06
4. Step 4: Simplify right side
   10,520.34x = 84,276,932.27
5. Step 5: Solve for x
   x = 84,276,932.27/10,520.34
6. Step 6: Final answer
   x = 8,010.86