Finding the Fourth Proportional to 62,793.72, 86,555.57 and 49,341.83

Step by Step Solution

1. Step 1: Write the proportion equation
   62,793.72 : 86,555.57 = 49,341.83 : x
2. Step 2: Convert to fraction form
   62,793.72/86,555.57 = 49,341.83/x
3. Step 3: Cross multiply
   62,793.72x = 86,555.57 × 49,341.83
4. Step 4: Simplify right side
   62,793.72x = 4,270,809,541.01
5. Step 5: Solve for x
   x = 4,270,809,541.01/62,793.72
6. Step 6: Final answer
   x = 68,013.32