Finding the Fourth Proportional to 2,269.86, 3,132.37 and 1,275.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269.86 : 3,132.37 = 1,275.14 : x
2. Step 2: Convert to fraction form
   2,269.86/3,132.37 = 1,275.14/x
3. Step 3: Cross multiply
   2,269.86x = 3,132.37 × 1,275.14
4. Step 4: Simplify right side
   2,269.86x = 3,994,210.28
5. Step 5: Solve for x
   x = 3,994,210.28/2,269.86
6. Step 6: Final answer
   x = 1,759.67