Finding the Fourth Proportional to 2,264.72, 3,125.25 and 1,270.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.72 : 3,125.25 = 1,270.05 : x
2. Step 2: Convert to fraction form
   2,264.72/3,125.25 = 1,270.05/x
3. Step 3: Cross multiply
   2,264.72x = 3,125.25 × 1,270.05
4. Step 4: Simplify right side
   2,264.72x = 3,969,223.76
5. Step 5: Solve for x
   x = 3,969,223.76/2,264.72
6. Step 6: Final answer
   x = 1,752.64