Finding the Fourth Proportional to 49,664.72, 68,517.96 and 30,794.96

Step by Step Solution

1. Step 1: Write the proportion equation
   49,664.72 : 68,517.96 = 30,794.96 : x
2. Step 2: Convert to fraction form
   49,664.72/68,517.96 = 30,794.96/x
3. Step 3: Cross multiply
   49,664.72x = 68,517.96 × 30,794.96
4. Step 4: Simplify right side
   49,664.72x = 2,110,007,837.48
5. Step 5: Solve for x
   x = 2,110,007,837.48/49,664.72
6. Step 6: Final answer
   x = 42,485.04