Finding the Fourth Proportional to 2,007.48, 3,013.38 and 854.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.48 : 3,013.38 = 854.04 : x
2. Step 2: Convert to fraction form
   2,007.48/3,013.38 = 854.04/x
3. Step 3: Cross multiply
   2,007.48x = 3,013.38 × 854.04
4. Step 4: Simplify right side
   2,007.48x = 2,573,547.06
5. Step 5: Solve for x
   x = 2,573,547.06/2,007.48
6. Step 6: Final answer
   x = 1,281.98