Finding the Fourth Proportional to 1,092.94, 1,507.34 and 896.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.94 : 1,507.34 = 896.12 : x
2. Step 2: Convert to fraction form
   1,092.94/1,507.34 = 896.12/x
3. Step 3: Cross multiply
   1,092.94x = 1,507.34 × 896.12
4. Step 4: Simplify right side
   1,092.94x = 1,350,757.52
5. Step 5: Solve for x
   x = 1,350,757.52/1,092.94
6. Step 6: Final answer
   x = 1,235.89