Finding the Fourth Proportional to 1,087.48, 1,500.15 and 792.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087.48 : 1,500.15 = 792.10 : x
2. Step 2: Convert to fraction form
   1,087.48/1,500.15 = 792.10/x
3. Step 3: Cross multiply
   1,087.48x = 1,500.15 × 792.10
4. Step 4: Simplify right side
   1,087.48x = 1,188,268.82
5. Step 5: Solve for x
   x = 1,188,268.82/1,087.48
6. Step 6: Final answer
   x = 1,092.68