Finding the Fourth Proportional to 3,764.72, 5,196.30 and 2,438.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,764.72 : 5,196.30 = 2,438.48 : x
2. Step 2: Convert to fraction form
   3,764.72/5,196.30 = 2,438.48/x
3. Step 3: Cross multiply
   3,764.72x = 5,196.30 × 2,438.48
4. Step 4: Simplify right side
   3,764.72x = 12,671,073.62
5. Step 5: Solve for x
   x = 12,671,073.62/3,764.72
6. Step 6: Final answer
   x = 3,365.74