Finding the Fourth Proportional to 33,214.15, 49,821.15 and 13,488.08

Step by Step Solution

1. Step 1: Write the proportion equation
   33,214.15 : 49,821.15 = 13,488.08 : x
2. Step 2: Convert to fraction form
   33,214.15/49,821.15 = 13,488.08/x
3. Step 3: Cross multiply
   33,214.15x = 49,821.15 × 13,488.08
4. Step 4: Simplify right side
   33,214.15x = 671,991,656.89
5. Step 5: Solve for x
   x = 671,991,656.89/33,214.15
6. Step 6: Final answer
   x = 20,232.09