Finding the Fourth Proportional to 33,103.50, 45,682.83 and 18,199.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,103.50 : 45,682.83 = 18,199.50 : x
2. Step 2: Convert to fraction form
   33,103.50/45,682.83 = 18,199.50/x
3. Step 3: Cross multiply
   33,103.50x = 45,682.83 × 18,199.50
4. Step 4: Simplify right side
   33,103.50x = 831,404,664.59
5. Step 5: Solve for x
   x = 831,404,664.59/33,103.50
6. Step 6: Final answer
   x = 25,115.31