Finding the Fourth Proportional to 33,730.28, 46,551.72 and 28,055

Step by Step Solution

1. Step 1: Write the proportion equation
   33,730.28 : 46,551.72 = 28,055 : x
2. Step 2: Convert to fraction form
   33,730.28/46,551.72 = 28,055/x
3. Step 3: Cross multiply
   33,730.28x = 46,551.72 × 28,055
4. Step 4: Simplify right side
   33,730.28x = 1,306,008,504.60
5. Step 5: Solve for x
   x = 1,306,008,504.60/33,730.28
6. Step 6: Final answer
   x = 38,719.17