Finding the Fourth Proportional to 1,371.54, 1,892.71 and 750.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371.54 : 1,892.71 = 750.54 : x
2. Step 2: Convert to fraction form
   1,371.54/1,892.71 = 750.54/x
3. Step 3: Cross multiply
   1,371.54x = 1,892.71 × 750.54
4. Step 4: Simplify right side
   1,371.54x = 1,420,554.56
5. Step 5: Solve for x
   x = 1,420,554.56/1,371.54
6. Step 6: Final answer
   x = 1,035.74