Finding the Fourth Proportional to 67,808.54, 93,446.76 and 49,664.85

Step by Step Solution

1. Step 1: Write the proportion equation
   67,808.54 : 93,446.76 = 49,664.85 : x
2. Step 2: Convert to fraction form
   67,808.54/93,446.76 = 49,664.85/x
3. Step 3: Cross multiply
   67,808.54x = 93,446.76 × 49,664.85
4. Step 4: Simplify right side
   67,808.54x = 4,641,019,154.20
5. Step 5: Solve for x
   x = 4,641,019,154.20/67,808.54
6. Step 6: Final answer
   x = 68,442.99