Finding the Fourth Proportional to 13,223.05, 19,834.67 and 3,362.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,223.05 : 19,834.67 = 3,362.31 : x
2. Step 2: Convert to fraction form
   13,223.05/19,834.67 = 3,362.31/x
3. Step 3: Cross multiply
   13,223.05x = 19,834.67 × 3,362.31
4. Step 4: Simplify right side
   13,223.05x = 66,690,317.69
5. Step 5: Solve for x
   x = 66,690,317.69/13,223.05
6. Step 6: Final answer
   x = 5,043.49