Finding the Fourth Proportional to 1,371.52, 1,892.72 and 750.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371.52 : 1,892.72 = 750.48 : x
2. Step 2: Convert to fraction form
   1,371.52/1,892.72 = 750.48/x
3. Step 3: Cross multiply
   1,371.52x = 1,892.72 × 750.48
4. Step 4: Simplify right side
   1,371.52x = 1,420,448.51
5. Step 5: Solve for x
   x = 1,420,448.51/1,371.52
6. Step 6: Final answer
   x = 1,035.67