Finding the Fourth Proportional to 2,092.37, 2,887.38 and 1,208.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.37 : 2,887.38 = 1,208.32 : x
2. Step 2: Convert to fraction form
   2,092.37/2,887.38 = 1,208.32/x
3. Step 3: Cross multiply
   2,092.37x = 2,887.38 × 1,208.32
4. Step 4: Simplify right side
   2,092.37x = 3,488,871.78
5. Step 5: Solve for x
   x = 3,488,871.78/2,092.37
6. Step 6: Final answer
   x = 1,667.43