Finding the Fourth Proportional to 3,656.97, 5,046.71 and 2,085.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656.97 : 5,046.71 = 2,085.03 : x
2. Step 2: Convert to fraction form
   3,656.97/5,046.71 = 2,085.03/x
3. Step 3: Cross multiply
   3,656.97x = 5,046.71 × 2,085.03
4. Step 4: Simplify right side
   3,656.97x = 10,522,541.75
5. Step 5: Solve for x
   x = 10,522,541.75/3,656.97
6. Step 6: Final answer
   x = 2,877.39