Finding the Fourth Proportional to 2,827.91, 4,241.52 and 748.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.91 : 4,241.52 = 748.10 : x
2. Step 2: Convert to fraction form
   2,827.91/4,241.52 = 748.10/x
3. Step 3: Cross multiply
   2,827.91x = 4,241.52 × 748.10
4. Step 4: Simplify right side
   2,827.91x = 3,173,091.72
5. Step 5: Solve for x
   x = 3,173,091.72/2,827.91
6. Step 6: Final answer
   x = 1,122.06