Finding the Fourth Proportional to 2,591.15, 3,886.09 and 741.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.15 : 3,886.09 = 741.83 : x
2. Step 2: Convert to fraction form
   2,591.15/3,886.09 = 741.83/x
3. Step 3: Cross multiply
   2,591.15x = 3,886.09 × 741.83
4. Step 4: Simplify right side
   2,591.15x = 2,882,796.86
5. Step 5: Solve for x
   x = 2,882,796.86/2,591.15
6. Step 6: Final answer
   x = 1,112.56