Finding the Fourth Proportional to 33,186.38, 45,764.61 and 28,164.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,186.38 : 45,764.61 = 28,164.38 : x
2. Step 2: Convert to fraction form
   33,186.38/45,764.61 = 28,164.38/x
3. Step 3: Cross multiply
   33,186.38x = 45,764.61 × 28,164.38
4. Step 4: Simplify right side
   33,186.38x = 1,288,931,866.59
5. Step 5: Solve for x
   x = 1,288,931,866.59/33,186.38
6. Step 6: Final answer
   x = 38,839.18