Finding the Fourth Proportional to 1,876.82, 2,590.65 and 1,168.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876.82 : 2,590.65 = 1,168.79 : x
2. Step 2: Convert to fraction form
   1,876.82/2,590.65 = 1,168.79/x
3. Step 3: Cross multiply
   1,876.82x = 2,590.65 × 1,168.79
4. Step 4: Simplify right side
   1,876.82x = 3,027,912.86
5. Step 5: Solve for x
   x = 3,027,912.86/1,876.82
6. Step 6: Final answer
   x = 1,613.33