Finding the Fourth Proportional to 2,065.88, 2,851.05 and 1,134.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.88 : 2,851.05 = 1,134.38 : x
2. Step 2: Convert to fraction form
   2,065.88/2,851.05 = 1,134.38/x
3. Step 3: Cross multiply
   2,065.88x = 2,851.05 × 1,134.38
4. Step 4: Simplify right side
   2,065.88x = 3,234,159.84
5. Step 5: Solve for x
   x = 3,234,159.84/2,065.88
6. Step 6: Final answer
   x = 1,565.52