Finding the Fourth Proportional to 5,601.49, 7,730.24 and 3,083.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,601.49 : 7,730.24 = 3,083.86 : x
2. Step 2: Convert to fraction form
   5,601.49/7,730.24 = 3,083.86/x
3. Step 3: Cross multiply
   5,601.49x = 7,730.24 × 3,083.86
4. Step 4: Simplify right side
   5,601.49x = 23,838,928.69
5. Step 5: Solve for x
   x = 23,838,928.69/5,601.49
6. Step 6: Final answer
   x = 4,255.82