Finding the Fourth Proportional to 13,363.33, 20,025.78 and 5,857.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,363.33 : 20,025.78 = 5,857.82 : x
2. Step 2: Convert to fraction form
   13,363.33/20,025.78 = 5,857.82/x
3. Step 3: Cross multiply
   13,363.33x = 20,025.78 × 5,857.82
4. Step 4: Simplify right side
   13,363.33x = 117,307,400.55
5. Step 5: Solve for x
   x = 117,307,400.55/13,363.33
6. Step 6: Final answer
   x = 8,778.31