Finding the Fourth Proportional to 33,061.50, 45,624.87 and 18,157.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,061.50 : 45,624.87 = 18,157.50 : x
2. Step 2: Convert to fraction form
   33,061.50/45,624.87 = 18,157.50/x
3. Step 3: Cross multiply
   33,061.50x = 45,624.87 × 18,157.50
4. Step 4: Simplify right side
   33,061.50x = 828,433,577.03
5. Step 5: Solve for x
   x = 828,433,577.03/33,061.50
6. Step 6: Final answer
   x = 25,057.35