Finding the Fourth Proportional to 33,681.24, 46,470.72 and 21,745.08

Step by Step Solution

1. Step 1: Write the proportion equation
   33,681.24 : 46,470.72 = 21,745.08 : x
2. Step 2: Convert to fraction form
   33,681.24/46,470.72 = 21,745.08/x
3. Step 3: Cross multiply
   33,681.24x = 46,470.72 × 21,745.08
4. Step 4: Simplify right side
   33,681.24x = 1,010,509,524.06
5. Step 5: Solve for x
   x = 1,010,509,524.06/33,681.24
6. Step 6: Final answer
   x = 30,002.15