Finding the Fourth Proportional to 33,800.01, 50,928.18 and 28,005.83

Step by Step Solution

1. Step 1: Write the proportion equation
   33,800.01 : 50,928.18 = 28,005.83 : x
2. Step 2: Convert to fraction form
   33,800.01/50,928.18 = 28,005.83/x
3. Step 3: Cross multiply
   33,800.01x = 50,928.18 × 28,005.83
4. Step 4: Simplify right side
   33,800.01x = 1,426,285,668.91
5. Step 5: Solve for x
   x = 1,426,285,668.91/33,800.01
6. Step 6: Final answer
   x = 42,197.79