Finding the Fourth Proportional to 2,834.78, 4,246.70 and 1,374.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,834.78 : 4,246.70 = 1,374.96 : x
2. Step 2: Convert to fraction form
   2,834.78/4,246.70 = 1,374.96/x
3. Step 3: Cross multiply
   2,834.78x = 4,246.70 × 1,374.96
4. Step 4: Simplify right side
   2,834.78x = 5,839,035.76
5. Step 5: Solve for x
   x = 5,839,035.76/2,834.78
6. Step 6: Final answer
   x = 2,059.79