Finding the Fourth Proportional to 10,519.00, 14,515.90 and 5,739.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,519.00 : 14,515.90 = 5,739.04 : x
2. Step 2: Convert to fraction form
   10,519.00/14,515.90 = 5,739.04/x
3. Step 3: Cross multiply
   10,519.00x = 14,515.90 × 5,739.04
4. Step 4: Simplify right side
   10,519.00x = 83,307,319.82
5. Step 5: Solve for x
   x = 83,307,319.82/10,519.00
6. Step 6: Final answer
   x = 7,919.70