Finding the Fourth Proportional to 3,633.98, 5,015.69 and 2,785.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.98 : 5,015.69 = 2,785.51 : x
2. Step 2: Convert to fraction form
   3,633.98/5,015.69 = 2,785.51/x
3. Step 3: Cross multiply
   3,633.98x = 5,015.69 × 2,785.51
4. Step 4: Simplify right side
   3,633.98x = 13,971,229.23
5. Step 5: Solve for x
   x = 13,971,229.23/3,633.98
6. Step 6: Final answer
   x = 3,844.61