Finding the Fourth Proportional to 2,092.51, 2,887.59 and 1,208.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.51 : 2,887.59 = 1,208.35 : x
2. Step 2: Convert to fraction form
   2,092.51/2,887.59 = 1,208.35/x
3. Step 3: Cross multiply
   2,092.51x = 2,887.59 × 1,208.35
4. Step 4: Simplify right side
   2,092.51x = 3,489,219.38
5. Step 5: Solve for x
   x = 3,489,219.38/2,092.51
6. Step 6: Final answer
   x = 1,667.48