Finding the Fourth Proportional to 51,105.72, 70,527.06 and 28,446.24

Step by Step Solution

1. Step 1: Write the proportion equation
   51,105.72 : 70,527.06 = 28,446.24 : x
2. Step 2: Convert to fraction form
   51,105.72/70,527.06 = 28,446.24/x
3. Step 3: Cross multiply
   51,105.72x = 70,527.06 × 28,446.24
4. Step 4: Simplify right side
   51,105.72x = 2,006,229,675.25
5. Step 5: Solve for x
   x = 2,006,229,675.25/51,105.72
6. Step 6: Final answer
   x = 39,256.46