Finding the Fourth Proportional to 33,139.65, 45,731.32 and 18,032.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,139.65 : 45,731.32 = 18,032.37 : x
2. Step 2: Convert to fraction form
   33,139.65/45,731.32 = 18,032.37/x
3. Step 3: Cross multiply
   33,139.65x = 45,731.32 × 18,032.37
4. Step 4: Simplify right side
   33,139.65x = 824,644,082.83
5. Step 5: Solve for x
   x = 824,644,082.83/33,139.65
6. Step 6: Final answer
   x = 24,883.91