Finding the Fourth Proportional to 1,124.89, 1,685.51 and 892.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.89 : 1,685.51 = 892.52 : x
2. Step 2: Convert to fraction form
   1,124.89/1,685.51 = 892.52/x
3. Step 3: Cross multiply
   1,124.89x = 1,685.51 × 892.52
4. Step 4: Simplify right side
   1,124.89x = 1,504,348.16
5. Step 5: Solve for x
   x = 1,504,348.16/1,124.89
6. Step 6: Final answer
   x = 1,337.33