Finding the Fourth Proportional to 1,370.52, 2,061.25 and 1,244.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,370.52 : 2,061.25 = 1,244.77 : x
2. Step 2: Convert to fraction form
   1,370.52/2,061.25 = 1,244.77/x
3. Step 3: Cross multiply
   1,370.52x = 2,061.25 × 1,244.77
4. Step 4: Simplify right side
   1,370.52x = 2,565,773.90
5. Step 5: Solve for x
   x = 2,565,773.90/1,370.52
6. Step 6: Final answer
   x = 1,872.12