Finding the Fourth Proportional to 1,454.04, 2,007.72 and 930.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.04 : 2,007.72 = 930.96 : x
2. Step 2: Convert to fraction form
   1,454.04/2,007.72 = 930.96/x
3. Step 3: Cross multiply
   1,454.04x = 2,007.72 × 930.96
4. Step 4: Simplify right side
   1,454.04x = 1,869,107.01
5. Step 5: Solve for x
   x = 1,869,107.01/1,454.04
6. Step 6: Final answer
   x = 1,285.46