Finding the Fourth Proportional to 2,092.93, 3,138.17 and 1,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.93 : 3,138.17 = 1,118.50 : x
2. Step 2: Convert to fraction form
   2,092.93/3,138.17 = 1,118.50/x
3. Step 3: Cross multiply
   2,092.93x = 3,138.17 × 1,118.50
4. Step 4: Simplify right side
   2,092.93x = 3,510,043.15
5. Step 5: Solve for x
   x = 3,510,043.15/2,092.93
6. Step 6: Final answer
   x = 1,677.10