Finding the Fourth Proportional to 33,048.57, 45,575.75 and 21,698.04

Step by Step Solution

1. Step 1: Write the proportion equation
   33,048.57 : 45,575.75 = 21,698.04 : x
2. Step 2: Convert to fraction form
   33,048.57/45,575.75 = 21,698.04/x
3. Step 3: Cross multiply
   33,048.57x = 45,575.75 × 21,698.04
4. Step 4: Simplify right side
   33,048.57x = 988,904,338.04
5. Step 5: Solve for x
   x = 988,904,338.04/33,048.57
6. Step 6: Final answer
   x = 29,922.76