Finding the Fourth Proportional to 33,106.34, 45,685.78 and 18,767.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,106.34 : 45,685.78 = 18,767.50 : x
2. Step 2: Convert to fraction form
   33,106.34/45,685.78 = 18,767.50/x
3. Step 3: Cross multiply
   33,106.34x = 45,685.78 × 18,767.50
4. Step 4: Simplify right side
   33,106.34x = 857,407,647.72
5. Step 5: Solve for x
   x = 857,407,647.72/33,106.34
6. Step 6: Final answer
   x = 25,898.60