Finding the Fourth Proportional to 2,748.69, 3,793.18 and 1,489.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.69 : 3,793.18 = 1,489.74 : x
2. Step 2: Convert to fraction form
   2,748.69/3,793.18 = 1,489.74/x
3. Step 3: Cross multiply
   2,748.69x = 3,793.18 × 1,489.74
4. Step 4: Simplify right side
   2,748.69x = 5,650,838.86
5. Step 5: Solve for x
   x = 5,650,838.86/2,748.69
6. Step 6: Final answer
   x = 2,055.83