Finding the Fourth Proportional to 33,173.81, 45,779.81 and 18,066.45

Step by Step Solution

1. Step 1: Write the proportion equation
   33,173.81 : 45,779.81 = 18,066.45 : x
2. Step 2: Convert to fraction form
   33,173.81/45,779.81 = 18,066.45/x
3. Step 3: Cross multiply
   33,173.81x = 45,779.81 × 18,066.45
4. Step 4: Simplify right side
   33,173.81x = 827,078,648.37
5. Step 5: Solve for x
   x = 827,078,648.37/33,173.81
6. Step 6: Final answer
   x = 24,931.67