Finding the Fourth Proportional to 790.76, 1,092.69 and 752.82

Step by Step Solution

1. Step 1: Write the proportion equation
   790.76 : 1,092.69 = 752.82 : x
2. Step 2: Convert to fraction form
   790.76/1,092.69 = 752.82/x
3. Step 3: Cross multiply
   790.76x = 1,092.69 × 752.82
4. Step 4: Simplify right side
   790.76x = 822,598.89
5. Step 5: Solve for x
   x = 822,598.89/790.76
6. Step 6: Final answer
   x = 1,040.27