Finding the Fourth Proportional to 33,002.16, 45,535.12 and 18,662.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,002.16 : 45,535.12 = 18,662.28 : x
2. Step 2: Convert to fraction form
   33,002.16/45,535.12 = 18,662.28/x
3. Step 3: Cross multiply
   33,002.16x = 45,535.12 × 18,662.28
4. Step 4: Simplify right side
   33,002.16x = 849,789,159.27
5. Step 5: Solve for x
   x = 849,789,159.27/33,002.16
6. Step 6: Final answer
   x = 25,749.50