Finding the Fourth Proportional to 2,922.29, 4,384.56 and 1,074.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922.29 : 4,384.56 = 1,074.68 : x
2. Step 2: Convert to fraction form
   2,922.29/4,384.56 = 1,074.68/x
3. Step 3: Cross multiply
   2,922.29x = 4,384.56 × 1,074.68
4. Step 4: Simplify right side
   2,922.29x = 4,711,998.94
5. Step 5: Solve for x
   x = 4,711,998.94/2,922.29
6. Step 6: Final answer
   x = 1,612.43