Finding the Fourth Proportional to 33,253.38, 45,875.18 and 21,908.32

Step by Step Solution

1. Step 1: Write the proportion equation
   33,253.38 : 45,875.18 = 21,908.32 : x
2. Step 2: Convert to fraction form
   33,253.38/45,875.18 = 21,908.32/x
3. Step 3: Cross multiply
   33,253.38x = 45,875.18 × 21,908.32
4. Step 4: Simplify right side
   33,253.38x = 1,005,048,063.58
5. Step 5: Solve for x
   x = 1,005,048,063.58/33,253.38
6. Step 6: Final answer
   x = 30,223.94