Finding the Fourth Proportional to 3,687.83, 5,088.72 and 2,361.66

Step by Step Solution

1. Step 1: Write the proportion equation
   3,687.83 : 5,088.72 = 2,361.66 : x
2. Step 2: Convert to fraction form
   3,687.83/5,088.72 = 2,361.66/x
3. Step 3: Cross multiply
   3,687.83x = 5,088.72 × 2,361.66
4. Step 4: Simplify right side
   3,687.83x = 12,017,816.25
5. Step 5: Solve for x
   x = 12,017,816.25/3,687.83
6. Step 6: Final answer
   x = 3,258.78