Finding the Fourth Proportional to 33,233.69, 45,850.91 and 21,303.60

Step by Step Solution

1. Step 1: Write the proportion equation
   33,233.69 : 45,850.91 = 21,303.60 : x
2. Step 2: Convert to fraction form
   33,233.69/45,850.91 = 21,303.60/x
3. Step 3: Cross multiply
   33,233.69x = 45,850.91 × 21,303.60
4. Step 4: Simplify right side
   33,233.69x = 976,789,339.76
5. Step 5: Solve for x
   x = 976,789,339.76/33,233.69
6. Step 6: Final answer
   x = 29,391.54