Finding the Fourth Proportional to 50,889.91, 70,226.18 and 28,532.47

Step by Step Solution

1. Step 1: Write the proportion equation
   50,889.91 : 70,226.18 = 28,532.47 : x
2. Step 2: Convert to fraction form
   50,889.91/70,226.18 = 28,532.47/x
3. Step 3: Cross multiply
   50,889.91x = 70,226.18 × 28,532.47
4. Step 4: Simplify right side
   50,889.91x = 2,003,726,231.40
5. Step 5: Solve for x
   x = 2,003,726,231.40/50,889.91
6. Step 6: Final answer
   x = 39,373.74