Finding the Fourth Proportional to 5,601.57, 7,730.39 and 3,083.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,601.57 : 7,730.39 = 3,083.89 : x
2. Step 2: Convert to fraction form
   5,601.57/7,730.39 = 3,083.89/x
3. Step 3: Cross multiply
   5,601.57x = 7,730.39 × 3,083.89
4. Step 4: Simplify right side
   5,601.57x = 23,839,657.95
5. Step 5: Solve for x
   x = 23,839,657.95/5,601.57
6. Step 6: Final answer
   x = 4,255.89