Finding the Fourth Proportional to 49,221.50, 67,925.70 and 30,369.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,221.50 : 67,925.70 = 30,369.56 : x
2. Step 2: Convert to fraction form
   49,221.50/67,925.70 = 30,369.56/x
3. Step 3: Cross multiply
   49,221.50x = 67,925.70 × 30,369.56
4. Step 4: Simplify right side
   49,221.50x = 2,062,873,621.69
5. Step 5: Solve for x
   x = 2,062,873,621.69/49,221.50
6. Step 6: Final answer
   x = 41,910.01