Finding the Fourth Proportional to 33,152.31, 45,748.74 and 18,045

Step by Step Solution

1. Step 1: Write the proportion equation
   33,152.31 : 45,748.74 = 18,045 : x
2. Step 2: Convert to fraction form
   33,152.31/45,748.74 = 18,045/x
3. Step 3: Cross multiply
   33,152.31x = 45,748.74 × 18,045
4. Step 4: Simplify right side
   33,152.31x = 825,536,013.30
5. Step 5: Solve for x
   x = 825,536,013.30/33,152.31
6. Step 6: Final answer
   x = 24,901.31