Finding the Fourth Proportional to 2,548.70, 3,830.27 and 1,508.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.70 : 3,830.27 = 1,508.89 : x
2. Step 2: Convert to fraction form
   2,548.70/3,830.27 = 1,508.89/x
3. Step 3: Cross multiply
   2,548.70x = 3,830.27 × 1,508.89
4. Step 4: Simplify right side
   2,548.70x = 5,779,448.56
5. Step 5: Solve for x
   x = 5,779,448.56/2,548.70
6. Step 6: Final answer
   x = 2,267.61