Finding the Fourth Proportional to 73,641.72, 110,463.69 and 20,333.22

Step by Step Solution

1. Step 1: Write the proportion equation
   73,641.72 : 110,463.69 = 20,333.22 : x
2. Step 2: Convert to fraction form
   73,641.72/110,463.69 = 20,333.22/x
3. Step 3: Cross multiply
   73,641.72x = 110,463.69 × 20,333.22
4. Step 4: Simplify right side
   73,641.72x = 2,246,082,510.78
5. Step 5: Solve for x
   x = 2,246,082,510.78/73,641.72
6. Step 6: Final answer
   x = 30,500.14