Finding the Fourth Proportional to 51,300.27, 70,793.91 and 28,637.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,300.27 : 70,793.91 = 28,637.82 : x
2. Step 2: Convert to fraction form
   51,300.27/70,793.91 = 28,637.82/x
3. Step 3: Cross multiply
   51,300.27x = 70,793.91 × 28,637.82
4. Step 4: Simplify right side
   51,300.27x = 2,027,383,251.68
5. Step 5: Solve for x
   x = 2,027,383,251.68/51,300.27
6. Step 6: Final answer
   x = 39,519.93