Finding the Fourth Proportional to 3,154.50, 4,732.20 and 1,074.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,154.50 : 4,732.20 = 1,074.69 : x
2. Step 2: Convert to fraction form
   3,154.50/4,732.20 = 1,074.69/x
3. Step 3: Cross multiply
   3,154.50x = 4,732.20 × 1,074.69
4. Step 4: Simplify right side
   3,154.50x = 5,085,648.02
5. Step 5: Solve for x
   x = 5,085,648.02/3,154.50
6. Step 6: Final answer
   x = 1,612.19