Finding the Fourth Proportional to 5,397.50, 7,448.83 and 3,039.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,397.50 : 7,448.83 = 3,039.59 : x
2. Step 2: Convert to fraction form
   5,397.50/7,448.83 = 3,039.59/x
3. Step 3: Cross multiply
   5,397.50x = 7,448.83 × 3,039.59
4. Step 4: Simplify right side
   5,397.50x = 22,641,400.20
5. Step 5: Solve for x
   x = 22,641,400.20/5,397.50
6. Step 6: Final answer
   x = 4,194.79