Finding the Fourth Proportional to 2,604.31, 3,905.25 and 1,508.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.31 : 3,905.25 = 1,508.99 : x
2. Step 2: Convert to fraction form
   2,604.31/3,905.25 = 1,508.99/x
3. Step 3: Cross multiply
   2,604.31x = 3,905.25 × 1,508.99
4. Step 4: Simplify right side
   2,604.31x = 5,892,958.01
5. Step 5: Solve for x
   x = 5,892,958.01/2,604.31
6. Step 6: Final answer
   x = 2,262.77