Finding the Fourth Proportional to 2,092.54, 2,887.24 and 1,208.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.54 : 2,887.24 = 1,208.15 : x
2. Step 2: Convert to fraction form
   2,092.54/2,887.24 = 1,208.15/x
3. Step 3: Cross multiply
   2,092.54x = 2,887.24 × 1,208.15
4. Step 4: Simplify right side
   2,092.54x = 3,488,219.01
5. Step 5: Solve for x
   x = 3,488,219.01/2,092.54
6. Step 6: Final answer
   x = 1,666.98