Finding the Fourth Proportional to 1,002.01, 1,383.42 and 896.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.01 : 1,383.42 = 896.92 : x
2. Step 2: Convert to fraction form
   1,002.01/1,383.42 = 896.92/x
3. Step 3: Cross multiply
   1,002.01x = 1,383.42 × 896.92
4. Step 4: Simplify right side
   1,002.01x = 1,240,813.61
5. Step 5: Solve for x
   x = 1,240,813.61/1,002.01
6. Step 6: Final answer
   x = 1,238.33