Finding the Fourth Proportional to 3,734.86, 5,155.70 and 2,658.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,734.86 : 5,155.70 = 2,658.83 : x
2. Step 2: Convert to fraction form
   3,734.86/5,155.70 = 2,658.83/x
3. Step 3: Cross multiply
   3,734.86x = 5,155.70 × 2,658.83
4. Step 4: Simplify right side
   3,734.86x = 13,708,104.05
5. Step 5: Solve for x
   x = 13,708,104.05/3,734.86
6. Step 6: Final answer
   x = 3,670.32