Finding the Fourth Proportional to 4,150.86, 5,730.55 and 2,738.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,150.86 : 5,730.55 = 2,738.62 : x
2. Step 2: Convert to fraction form
   4,150.86/5,730.55 = 2,738.62/x
3. Step 3: Cross multiply
   4,150.86x = 5,730.55 × 2,738.62
4. Step 4: Simplify right side
   4,150.86x = 15,693,798.84
5. Step 5: Solve for x
   x = 15,693,798.84/4,150.86
6. Step 6: Final answer
   x = 3,780.85