Finding the Fourth Proportional to 33,031.48, 45,621.30 and 21,751.41

Step by Step Solution

1. Step 1: Write the proportion equation
   33,031.48 : 45,621.30 = 21,751.41 : x
2. Step 2: Convert to fraction form
   33,031.48/45,621.30 = 21,751.41/x
3. Step 3: Cross multiply
   33,031.48x = 45,621.30 × 21,751.41
4. Step 4: Simplify right side
   33,031.48x = 992,327,601.03
5. Step 5: Solve for x
   x = 992,327,601.03/33,031.48
6. Step 6: Final answer
   x = 30,041.88