Finding the Fourth Proportional to 33,105.88, 45,686.11 and 18,201.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,105.88 : 45,686.11 = 18,201.88 : x
2. Step 2: Convert to fraction form
   33,105.88/45,686.11 = 18,201.88/x
3. Step 3: Cross multiply
   33,105.88x = 45,686.11 × 18,201.88
4. Step 4: Simplify right side
   33,105.88x = 831,573,091.89
5. Step 5: Solve for x
   x = 831,573,091.89/33,105.88
6. Step 6: Final answer
   x = 25,118.59