Finding the Fourth Proportional to 2,587.76, 3,881.04 and 738.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587.76 : 3,881.04 = 738.83 : x
2. Step 2: Convert to fraction form
   2,587.76/3,881.04 = 738.83/x
3. Step 3: Cross multiply
   2,587.76x = 3,881.04 × 738.83
4. Step 4: Simplify right side
   2,587.76x = 2,867,409.38
5. Step 5: Solve for x
   x = 2,867,409.38/2,587.76
6. Step 6: Final answer
   x = 1,108.07