Finding the Fourth Proportional to 2,565.33, 3,848.61 and 833.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565.33 : 3,848.61 = 833.96 : x
2. Step 2: Convert to fraction form
   2,565.33/3,848.61 = 833.96/x
3. Step 3: Cross multiply
   2,565.33x = 3,848.61 × 833.96
4. Step 4: Simplify right side
   2,565.33x = 3,209,567.55
5. Step 5: Solve for x
   x = 3,209,567.55/2,565.33
6. Step 6: Final answer
   x = 1,251.13