Finding the Fourth Proportional to 2,734.15, 3,774.86 and 1,894.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.15 : 3,774.86 = 1,894.56 : x
2. Step 2: Convert to fraction form
   2,734.15/3,774.86 = 1,894.56/x
3. Step 3: Cross multiply
   2,734.15x = 3,774.86 × 1,894.56
4. Step 4: Simplify right side
   2,734.15x = 7,151,698.76
5. Step 5: Solve for x
   x = 7,151,698.76/2,734.15
6. Step 6: Final answer
   x = 2,615.69