Finding the Fourth Proportional to 5,383.57, 7,429.05 and 3,025.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383.57 : 7,429.05 = 3,025.56 : x
2. Step 2: Convert to fraction form
   5,383.57/7,429.05 = 3,025.56/x
3. Step 3: Cross multiply
   5,383.57x = 7,429.05 × 3,025.56
4. Step 4: Simplify right side
   5,383.57x = 22,477,036.52
5. Step 5: Solve for x
   x = 22,477,036.52/5,383.57
6. Step 6: Final answer
   x = 4,175.12