Finding the Fourth Proportional to 2,274, 3,411.72 and 1,248.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274 : 3,411.72 = 1,248.72 : x
2. Step 2: Convert to fraction form
   2,274/3,411.72 = 1,248.72/x
3. Step 3: Cross multiply
   2,274x = 3,411.72 × 1,248.72
4. Step 4: Simplify right side
   2,274x = 4,260,283.00
5. Step 5: Solve for x
   x = 4,260,283.00/2,274
6. Step 6: Final answer
   x = 1,873.48