Finding the Fourth Proportional to 10,948.10, 16,424.55 and 3,551.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,948.10 : 16,424.55 = 3,551.30 : x
2. Step 2: Convert to fraction form
   10,948.10/16,424.55 = 3,551.30/x
3. Step 3: Cross multiply
   10,948.10x = 16,424.55 × 3,551.30
4. Step 4: Simplify right side
   10,948.10x = 58,328,504.42
5. Step 5: Solve for x
   x = 58,328,504.42/10,948.10
6. Step 6: Final answer
   x = 5,327.73