Finding the Fourth Proportional to 49,667.56, 68,569.46 and 39,563.62

Step by Step Solution

1. Step 1: Write the proportion equation
   49,667.56 : 68,569.46 = 39,563.62 : x
2. Step 2: Convert to fraction form
   49,667.56/68,569.46 = 39,563.62/x
3. Step 3: Cross multiply
   49,667.56x = 68,569.46 × 39,563.62
4. Step 4: Simplify right side
   49,667.56x = 2,712,856,059.05
5. Step 5: Solve for x
   x = 2,712,856,059.05/49,667.56
6. Step 6: Final answer
   x = 54,620.28