Finding the Fourth Proportional to 2,585.59, 3,877.81 and 736.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585.59 : 3,877.81 = 736.67 : x
2. Step 2: Convert to fraction form
   2,585.59/3,877.81 = 736.67/x
3. Step 3: Cross multiply
   2,585.59x = 3,877.81 × 736.67
4. Step 4: Simplify right side
   2,585.59x = 2,856,674.15
5. Step 5: Solve for x
   x = 2,856,674.15/2,585.59
6. Step 6: Final answer
   x = 1,104.85