Finding the Fourth Proportional to 2,264.47, 3,124.91 and 1,269.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.47 : 3,124.91 = 1,269.72 : x
2. Step 2: Convert to fraction form
   2,264.47/3,124.91 = 1,269.72/x
3. Step 3: Cross multiply
   2,264.47x = 3,124.91 × 1,269.72
4. Step 4: Simplify right side
   2,264.47x = 3,967,760.73
5. Step 5: Solve for x
   x = 3,967,760.73/2,264.47
6. Step 6: Final answer
   x = 1,752.18