Finding the Fourth Proportional to 1,876.82, 2,590.56 and 1,091.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876.82 : 2,590.56 = 1,091.18 : x
2. Step 2: Convert to fraction form
   1,876.82/2,590.56 = 1,091.18/x
3. Step 3: Cross multiply
   1,876.82x = 2,590.56 × 1,091.18
4. Step 4: Simplify right side
   1,876.82x = 2,826,767.26
5. Step 5: Solve for x
   x = 2,826,767.26/1,876.82
6. Step 6: Final answer
   x = 1,506.15