Finding the Fourth Proportional to 3,948.59, 5,446.69 and 2,376.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,948.59 : 5,446.69 = 2,376.38 : x
2. Step 2: Convert to fraction form
   3,948.59/5,446.69 = 2,376.38/x
3. Step 3: Cross multiply
   3,948.59x = 5,446.69 × 2,376.38
4. Step 4: Simplify right side
   3,948.59x = 12,943,372.01
5. Step 5: Solve for x
   x = 12,943,372.01/3,948.59
6. Step 6: Final answer
   x = 3,277.98