Finding the Fourth Proportional to 3,839.34, 5,298.15 and 2,348.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839.34 : 5,298.15 = 2,348.80 : x
2. Step 2: Convert to fraction form
   3,839.34/5,298.15 = 2,348.80/x
3. Step 3: Cross multiply
   3,839.34x = 5,298.15 × 2,348.80
4. Step 4: Simplify right side
   3,839.34x = 12,444,294.72
5. Step 5: Solve for x
   x = 12,444,294.72/3,839.34
6. Step 6: Final answer
   x = 3,241.26