Finding the Fourth Proportional to 33,061.68, 45,591.54 and 28,297.44

Step by Step Solution

1. Step 1: Write the proportion equation
   33,061.68 : 45,591.54 = 28,297.44 : x
2. Step 2: Convert to fraction form
   33,061.68/45,591.54 = 28,297.44/x
3. Step 3: Cross multiply
   33,061.68x = 45,591.54 × 28,297.44
4. Step 4: Simplify right side
   33,061.68x = 1,290,123,867.66
5. Step 5: Solve for x
   x = 1,290,123,867.66/33,061.68
6. Step 6: Final answer
   x = 39,021.73