Finding the Fourth Proportional to 33,308.78, 45,964.74 and 18,201.96

Step by Step Solution

1. Step 1: Write the proportion equation
   33,308.78 : 45,964.74 = 18,201.96 : x
2. Step 2: Convert to fraction form
   33,308.78/45,964.74 = 18,201.96/x
3. Step 3: Cross multiply
   33,308.78x = 45,964.74 × 18,201.96
4. Step 4: Simplify right side
   33,308.78x = 836,648,358.89
5. Step 5: Solve for x
   x = 836,648,358.89/33,308.78
6. Step 6: Final answer
   x = 25,117.95