Finding the Fourth Proportional to 33,819.13, 46,662.01 and 21,868.09

Step by Step Solution

1. Step 1: Write the proportion equation
   33,819.13 : 46,662.01 = 21,868.09 : x
2. Step 2: Convert to fraction form
   33,819.13/46,662.01 = 21,868.09/x
3. Step 3: Cross multiply
   33,819.13x = 46,662.01 × 21,868.09
4. Step 4: Simplify right side
   33,819.13x = 1,020,409,034.26
5. Step 5: Solve for x
   x = 1,020,409,034.26/33,819.13
6. Step 6: Final answer
   x = 30,172.54