Finding the Fourth Proportional to 49,685.34, 68,565.72 and 28,464.69

Step by Step Solution

1. Step 1: Write the proportion equation
   49,685.34 : 68,565.72 = 28,464.69 : x
2. Step 2: Convert to fraction form
   49,685.34/68,565.72 = 28,464.69/x
3. Step 3: Cross multiply
   49,685.34x = 68,565.72 × 28,464.69
4. Step 4: Simplify right side
   49,685.34x = 1,951,701,964.43
5. Step 5: Solve for x
   x = 1,951,701,964.43/49,685.34
6. Step 6: Final answer
   x = 39,281.24