Finding the Fourth Proportional to 2,934.38, 4,398.76 and 1,085.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934.38 : 4,398.76 = 1,085.00 : x
2. Step 2: Convert to fraction form
   2,934.38/4,398.76 = 1,085.00/x
3. Step 3: Cross multiply
   2,934.38x = 4,398.76 × 1,085.00
4. Step 4: Simplify right side
   2,934.38x = 4,772,627.86
5. Step 5: Solve for x
   x = 4,772,627.86/2,934.38
6. Step 6: Final answer
   x = 1,626.45