Finding the Fourth Proportional to 2,372.78, 3,554.03 and 1,548.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.78 : 3,554.03 = 1,548.56 : x
2. Step 2: Convert to fraction form
   2,372.78/3,554.03 = 1,548.56/x
3. Step 3: Cross multiply
   2,372.78x = 3,554.03 × 1,548.56
4. Step 4: Simplify right side
   2,372.78x = 5,503,603.18
5. Step 5: Solve for x
   x = 5,503,603.18/2,372.78
6. Step 6: Final answer
   x = 2,319.48