Finding the Fourth Proportional to 2,264.90, 3,125.59 and 1,270.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.90 : 3,125.59 = 1,270.15 : x
2. Step 2: Convert to fraction form
   2,264.90/3,125.59 = 1,270.15/x
3. Step 3: Cross multiply
   2,264.90x = 3,125.59 × 1,270.15
4. Step 4: Simplify right side
   2,264.90x = 3,969,957.15
5. Step 5: Solve for x
   x = 3,969,957.15/2,264.90
6. Step 6: Final answer
   x = 1,752.82