Finding the Fourth Proportional to 2,278.77, 3,144.51 and 1,334.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278.77 : 3,144.51 = 1,334.52 : x
2. Step 2: Convert to fraction form
   2,278.77/3,144.51 = 1,334.52/x
3. Step 3: Cross multiply
   2,278.77x = 3,144.51 × 1,334.52
4. Step 4: Simplify right side
   2,278.77x = 4,196,411.49
5. Step 5: Solve for x
   x = 4,196,411.49/2,278.77
6. Step 6: Final answer
   x = 1,841.52