Finding the Fourth Proportional to 49,787.35, 68,707.15 and 28,568.59

Step by Step Solution

1. Step 1: Write the proportion equation
   49,787.35 : 68,707.15 = 28,568.59 : x
2. Step 2: Convert to fraction form
   49,787.35/68,707.15 = 28,568.59/x
3. Step 3: Cross multiply
   49,787.35x = 68,707.15 × 28,568.59
4. Step 4: Simplify right side
   49,787.35x = 1,962,866,398.42
5. Step 5: Solve for x
   x = 1,962,866,398.42/49,787.35
6. Step 6: Final answer
   x = 39,425.00