Finding the Fourth Proportional to 5,594.99, 8,380.33 and 5,439.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,594.99 : 8,380.33 = 5,439.47 : x
2. Step 2: Convert to fraction form
   5,594.99/8,380.33 = 5,439.47/x
3. Step 3: Cross multiply
   5,594.99x = 8,380.33 × 5,439.47
4. Step 4: Simplify right side
   5,594.99x = 45,584,498.12
5. Step 5: Solve for x
   x = 45,584,498.12/5,594.99
6. Step 6: Final answer
   x = 8,147.39