Finding the Fourth Proportional to 51,162.59, 70,604.33 and 28,806.59

Step by Step Solution

1. Step 1: Write the proportion equation
   51,162.59 : 70,604.33 = 28,806.59 : x
2. Step 2: Convert to fraction form
   51,162.59/70,604.33 = 28,806.59/x
3. Step 3: Cross multiply
   51,162.59x = 70,604.33 × 28,806.59
4. Step 4: Simplify right side
   51,162.59x = 2,033,869,489.48
5. Step 5: Solve for x
   x = 2,033,869,489.48/51,162.59
6. Step 6: Final answer
   x = 39,753.06