Finding the Fourth Proportional to 2,276.71, 3,411.29 and 1,384.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276.71 : 3,411.29 = 1,384.54 : x
2. Step 2: Convert to fraction form
   2,276.71/3,411.29 = 1,384.54/x
3. Step 3: Cross multiply
   2,276.71x = 3,411.29 × 1,384.54
4. Step 4: Simplify right side
   2,276.71x = 4,723,065.34
5. Step 5: Solve for x
   x = 4,723,065.34/2,276.71
6. Step 6: Final answer
   x = 2,074.51