Finding the Fourth Proportional to 1,081.54, 1,492.89 and 750.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081.54 : 1,492.89 = 750.41 : x
2. Step 2: Convert to fraction form
   1,081.54/1,492.89 = 750.41/x
3. Step 3: Cross multiply
   1,081.54x = 1,492.89 × 750.41
4. Step 4: Simplify right side
   1,081.54x = 1,120,279.58
5. Step 5: Solve for x
   x = 1,120,279.58/1,081.54
6. Step 6: Final answer
   x = 1,035.82