Finding the Fourth Proportional to 2,508.30, 3,461.81 and 2,088.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.30 : 3,461.81 = 2,088.05 : x
2. Step 2: Convert to fraction form
   2,508.30/3,461.81 = 2,088.05/x
3. Step 3: Cross multiply
   2,508.30x = 3,461.81 × 2,088.05
4. Step 4: Simplify right side
   2,508.30x = 7,228,404.62
5. Step 5: Solve for x
   x = 7,228,404.62/2,508.30
6. Step 6: Final answer
   x = 2,881.79