Finding the Fourth Proportional to 49,171, 73,830.12 and 28,134.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,171 : 73,830.12 = 28,134.76 : x
2. Step 2: Convert to fraction form
   49,171/73,830.12 = 28,134.76/x
3. Step 3: Cross multiply
   49,171x = 73,830.12 × 28,134.76
4. Step 4: Simplify right side
   49,171x = 2,077,192,706.97
5. Step 5: Solve for x
   x = 2,077,192,706.97/49,171
6. Step 6: Final answer
   x = 42,244.26