Finding the Fourth Proportional to 2,092.01, 3,138.10 and 792.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.01 : 3,138.10 = 792.77 : x
2. Step 2: Convert to fraction form
   2,092.01/3,138.10 = 792.77/x
3. Step 3: Cross multiply
   2,092.01x = 3,138.10 × 792.77
4. Step 4: Simplify right side
   2,092.01x = 2,487,773.86
5. Step 5: Solve for x
   x = 2,487,773.86/2,092.01
6. Step 6: Final answer
   x = 1,189.18