Finding the Fourth Proportional to 5,496.93, 7,585.71 and 3,139.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,496.93 : 7,585.71 = 3,139.05 : x
2. Step 2: Convert to fraction form
   5,496.93/7,585.71 = 3,139.05/x
3. Step 3: Cross multiply
   5,496.93x = 7,585.71 × 3,139.05
4. Step 4: Simplify right side
   5,496.93x = 23,811,922.98
5. Step 5: Solve for x
   x = 23,811,922.98/5,496.93
6. Step 6: Final answer
   x = 4,331.86