Finding the Fourth Proportional to 6,920.56, 9,545.34 and 4,400.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,920.56 : 9,545.34 = 4,400.38 : x
2. Step 2: Convert to fraction form
   6,920.56/9,545.34 = 4,400.38/x
3. Step 3: Cross multiply
   6,920.56x = 9,545.34 × 4,400.38
4. Step 4: Simplify right side
   6,920.56x = 42,003,123.23
5. Step 5: Solve for x
   x = 42,003,123.23/6,920.56
6. Step 6: Final answer
   x = 6,069.32