Finding the Fourth Proportional to 5,825.18, 8,739.88 and 3,601.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,825.18 : 8,739.88 = 3,601.42 : x
2. Step 2: Convert to fraction form
   5,825.18/8,739.88 = 3,601.42/x
3. Step 3: Cross multiply
   5,825.18x = 8,739.88 × 3,601.42
4. Step 4: Simplify right side
   5,825.18x = 31,475,947.78
5. Step 5: Solve for x
   x = 31,475,947.78/5,825.18
6. Step 6: Final answer
   x = 5,403.43