Finding the Fourth Proportional to 2,585.36, 3,877.32 and 1,046

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585.36 : 3,877.32 = 1,046 : x
2. Step 2: Convert to fraction form
   2,585.36/3,877.32 = 1,046/x
3. Step 3: Cross multiply
   2,585.36x = 3,877.32 × 1,046
4. Step 4: Simplify right side
   2,585.36x = 4,055,676.72
5. Step 5: Solve for x
   x = 4,055,676.72/2,585.36
6. Step 6: Final answer
   x = 1,568.71