Finding the Fourth Proportional to 10,508.14, 15,764.06 and 3,488.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,508.14 : 15,764.06 = 3,488.56 : x
2. Step 2: Convert to fraction form
   10,508.14/15,764.06 = 3,488.56/x
3. Step 3: Cross multiply
   10,508.14x = 15,764.06 × 3,488.56
4. Step 4: Simplify right side
   10,508.14x = 54,993,869.15
5. Step 5: Solve for x
   x = 54,993,869.15/10,508.14
6. Step 6: Final answer
   x = 5,233.45