Finding the Fourth Proportional to 51,507.43, 71,074.38 and 28,843.27

Step by Step Solution

1. Step 1: Write the proportion equation
   51,507.43 : 71,074.38 = 28,843.27 : x
2. Step 2: Convert to fraction form
   51,507.43/71,074.38 = 28,843.27/x
3. Step 3: Cross multiply
   51,507.43x = 71,074.38 × 28,843.27
4. Step 4: Simplify right side
   51,507.43x = 2,050,017,532.42
5. Step 5: Solve for x
   x = 2,050,017,532.42/51,507.43
6. Step 6: Final answer
   x = 39,800.42