Finding the Fourth Proportional to 2,604.16, 3,590.00 and 1,856.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.16 : 3,590.00 = 1,856.82 : x
2. Step 2: Convert to fraction form
   2,604.16/3,590.00 = 1,856.82/x
3. Step 3: Cross multiply
   2,604.16x = 3,590.00 × 1,856.82
4. Step 4: Simplify right side
   2,604.16x = 6,666,001.90
5. Step 5: Solve for x
   x = 6,666,001.90/2,604.16
6. Step 6: Final answer
   x = 2,559.75