Finding the Fourth Proportional to 50,959.71, 70,322.02 and 28,300.14

Step by Step Solution

1. Step 1: Write the proportion equation
   50,959.71 : 70,322.02 = 28,300.14 : x
2. Step 2: Convert to fraction form
   50,959.71/70,322.02 = 28,300.14/x
3. Step 3: Cross multiply
   50,959.71x = 70,322.02 × 28,300.14
4. Step 4: Simplify right side
   50,959.71x = 1,990,123,011.08
5. Step 5: Solve for x
   x = 1,990,123,011.08/50,959.71
6. Step 6: Final answer
   x = 39,052.87