Finding the Fourth Proportional to 2,548.08, 3,818.52 and 1,508.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.08 : 3,818.52 = 1,508.31 : x
2. Step 2: Convert to fraction form
   2,548.08/3,818.52 = 1,508.31/x
3. Step 3: Cross multiply
   2,548.08x = 3,818.52 × 1,508.31
4. Step 4: Simplify right side
   2,548.08x = 5,759,511.90
5. Step 5: Solve for x
   x = 5,759,511.90/2,548.08
6. Step 6: Final answer
   x = 2,260.33