Finding the Fourth Proportional to 2,590.59, 3,886.06 and 741.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.59 : 3,886.06 = 741.86 : x
2. Step 2: Convert to fraction form
   2,590.59/3,886.06 = 741.86/x
3. Step 3: Cross multiply
   2,590.59x = 3,886.06 × 741.86
4. Step 4: Simplify right side
   2,590.59x = 2,882,912.47
5. Step 5: Solve for x
   x = 2,882,912.47/2,590.59
6. Step 6: Final answer
   x = 1,112.84