Finding the Fourth Proportional to 33,196.72, 45,810.84 and 18,089.20

Step by Step Solution

1. Step 1: Write the proportion equation
   33,196.72 : 45,810.84 = 18,089.20 : x
2. Step 2: Convert to fraction form
   33,196.72/45,810.84 = 18,089.20/x
3. Step 3: Cross multiply
   33,196.72x = 45,810.84 × 18,089.20
4. Step 4: Simplify right side
   33,196.72x = 828,681,446.93
5. Step 5: Solve for x
   x = 828,681,446.93/33,196.72
6. Step 6: Final answer
   x = 24,962.75