Finding the Fourth Proportional to 2,744.15, 3,785.96 and 1,904.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,744.15 : 3,785.96 = 1,904.63 : x
2. Step 2: Convert to fraction form
   2,744.15/3,785.96 = 1,904.63/x
3. Step 3: Cross multiply
   2,744.15x = 3,785.96 × 1,904.63
4. Step 4: Simplify right side
   2,744.15x = 7,210,838.83
5. Step 5: Solve for x
   x = 7,210,838.83/2,744.15
6. Step 6: Final answer
   x = 2,627.72