Finding the Fourth Proportional to 49,021, 73,414.50 and 28,200.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,021 : 73,414.50 = 28,200.76 : x
2. Step 2: Convert to fraction form
   49,021/73,414.50 = 28,200.76/x
3. Step 3: Cross multiply
   49,021x = 73,414.50 × 28,200.76
4. Step 4: Simplify right side
   49,021x = 2,070,344,695.02
5. Step 5: Solve for x
   x = 2,070,344,695.02/49,021
6. Step 6: Final answer
   x = 42,233.83