Finding the Fourth Proportional to 1,100.37, 1,650.48 and 792.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.37 : 1,650.48 = 792.77 : x
2. Step 2: Convert to fraction form
   1,100.37/1,650.48 = 792.77/x
3. Step 3: Cross multiply
   1,100.37x = 1,650.48 × 792.77
4. Step 4: Simplify right side
   1,100.37x = 1,308,442.78
5. Step 5: Solve for x
   x = 1,308,442.78/1,100.37
6. Step 6: Final answer
   x = 1,189.09