Finding the Fourth Proportional to 50,410.50, 69,566.49 and 28,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,410.50 : 69,566.49 = 28,054.50 : x
2. Step 2: Convert to fraction form
   50,410.50/69,566.49 = 28,054.50/x
3. Step 3: Cross multiply
   50,410.50x = 69,566.49 × 28,054.50
4. Step 4: Simplify right side
   50,410.50x = 1,951,653,093.71
5. Step 5: Solve for x
   x = 1,951,653,093.71/50,410.50
6. Step 6: Final answer
   x = 38,715.21