Finding the Fourth Proportional to 10,520.69, 14,518.46 and 5,805.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,520.69 : 14,518.46 = 5,805.01 : x
2. Step 2: Convert to fraction form
   10,520.69/14,518.46 = 5,805.01/x
3. Step 3: Cross multiply
   10,520.69x = 14,518.46 × 5,805.01
4. Step 4: Simplify right side
   10,520.69x = 84,279,703.87
5. Step 5: Solve for x
   x = 84,279,703.87/10,520.69
6. Step 6: Final answer
   x = 8,010.85