Finding the Fourth Proportional to 10,008.69, 13,813.02 and 5,759.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,008.69 : 13,813.02 = 5,759.91 : x
2. Step 2: Convert to fraction form
   10,008.69/13,813.02 = 5,759.91/x
3. Step 3: Cross multiply
   10,008.69x = 13,813.02 × 5,759.91
4. Step 4: Simplify right side
   10,008.69x = 79,561,752.03
5. Step 5: Solve for x
   x = 79,561,752.03/10,008.69
6. Step 6: Final answer
   x = 7,949.27