Finding the Fourth Proportional to 50,164.55, 69,227.63 and 28,657.14

Step by Step Solution

1. Step 1: Write the proportion equation
   50,164.55 : 69,227.63 = 28,657.14 : x
2. Step 2: Convert to fraction form
   50,164.55/69,227.63 = 28,657.14/x
3. Step 3: Cross multiply
   50,164.55x = 69,227.63 × 28,657.14
4. Step 4: Simplify right side
   50,164.55x = 1,983,865,978.76
5. Step 5: Solve for x
   x = 1,983,865,978.76/50,164.55
6. Step 6: Final answer
   x = 39,547.17