Finding the Fourth Proportional to 5,496.32, 7,583.82 and 3,139.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,496.32 : 7,583.82 = 3,139.22 : x
2. Step 2: Convert to fraction form
   5,496.32/7,583.82 = 3,139.22/x
3. Step 3: Cross multiply
   5,496.32x = 7,583.82 × 3,139.22
4. Step 4: Simplify right side
   5,496.32x = 23,807,279.42
5. Step 5: Solve for x
   x = 23,807,279.42/5,496.32
6. Step 6: Final answer
   x = 4,331.49