Finding the Fourth Proportional to 2,095.34, 2,876.40 and 1,800.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.34 : 2,876.40 = 1,800.09 : x
2. Step 2: Convert to fraction form
   2,095.34/2,876.40 = 1,800.09/x
3. Step 3: Cross multiply
   2,095.34x = 2,876.40 × 1,800.09
4. Step 4: Simplify right side
   2,095.34x = 5,177,778.88
5. Step 5: Solve for x
   x = 5,177,778.88/2,095.34
6. Step 6: Final answer
   x = 2,471.10