Finding the Fourth Proportional to 10,355.82, 15,535.67 and 5,673.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,355.82 : 15,535.67 = 5,673.25 : x
2. Step 2: Convert to fraction form
   10,355.82/15,535.67 = 5,673.25/x
3. Step 3: Cross multiply
   10,355.82x = 15,535.67 × 5,673.25
4. Step 4: Simplify right side
   10,355.82x = 88,137,672.62
5. Step 5: Solve for x
   x = 88,137,672.62/10,355.82
6. Step 6: Final answer
   x = 8,510.93