Finding the Fourth Proportional to 1,092.24, 1,508.82 and 760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.24 : 1,508.82 = 760.50 : x
2. Step 2: Convert to fraction form
   1,092.24/1,508.82 = 760.50/x
3. Step 3: Cross multiply
   1,092.24x = 1,508.82 × 760.50
4. Step 4: Simplify right side
   1,092.24x = 1,147,457.61
5. Step 5: Solve for x
   x = 1,147,457.61/1,092.24
6. Step 6: Final answer
   x = 1,050.55