Finding the Fourth Proportional to 33,089.10, 45,665.27 and 18,748.81

Step by Step Solution

1. Step 1: Write the proportion equation
   33,089.10 : 45,665.27 = 18,748.81 : x
2. Step 2: Convert to fraction form
   33,089.10/45,665.27 = 18,748.81/x
3. Step 3: Cross multiply
   33,089.10x = 45,665.27 × 18,748.81
4. Step 4: Simplify right side
   33,089.10x = 856,169,470.83
5. Step 5: Solve for x
   x = 856,169,470.83/33,089.10
6. Step 6: Final answer
   x = 25,874.67