Finding the Fourth Proportional to 33,223.10, 49,796.37 and 13,480.02

Step by Step Solution

1. Step 1: Write the proportion equation
   33,223.10 : 49,796.37 = 13,480.02 : x
2. Step 2: Convert to fraction form
   33,223.10/49,796.37 = 13,480.02/x
3. Step 3: Cross multiply
   33,223.10x = 49,796.37 × 13,480.02
4. Step 4: Simplify right side
   33,223.10x = 671,256,063.53
5. Step 5: Solve for x
   x = 671,256,063.53/33,223.10
6. Step 6: Final answer
   x = 20,204.50