Finding the Fourth Proportional to 2,934.18, 4,400.56 and 1,084.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934.18 : 4,400.56 = 1,084.29 : x
2. Step 2: Convert to fraction form
   2,934.18/4,400.56 = 1,084.29/x
3. Step 3: Cross multiply
   2,934.18x = 4,400.56 × 1,084.29
4. Step 4: Simplify right side
   2,934.18x = 4,771,483.20
5. Step 5: Solve for x
   x = 4,771,483.20/2,934.18
6. Step 6: Final answer
   x = 1,626.17