Finding the Fourth Proportional to 51,499.43, 71,063.34 and 28,835.27

Step by Step Solution

1. Step 1: Write the proportion equation
   51,499.43 : 71,063.34 = 28,835.27 : x
2. Step 2: Convert to fraction form
   51,499.43/71,063.34 = 28,835.27/x
3. Step 3: Cross multiply
   51,499.43x = 71,063.34 × 28,835.27
4. Step 4: Simplify right side
   51,499.43x = 2,049,130,596.00
5. Step 5: Solve for x
   x = 2,049,130,596.00/51,499.43
6. Step 6: Final answer
   x = 39,789.38