Finding the Fourth Proportional to 895.07, 1,337.42 and 685.69

Step by Step Solution

1. Step 1: Write the proportion equation
   895.07 : 1,337.42 = 685.69 : x
2. Step 2: Convert to fraction form
   895.07/1,337.42 = 685.69/x
3. Step 3: Cross multiply
   895.07x = 1,337.42 × 685.69
4. Step 4: Simplify right side
   895.07x = 917,053.89
5. Step 5: Solve for x
   x = 917,053.89/895.07
6. Step 6: Final answer
   x = 1,024.56