Finding the Fourth Proportional to 49,222.59, 67,932.27 and 30,115.09

Step by Step Solution

1. Step 1: Write the proportion equation
   49,222.59 : 67,932.27 = 30,115.09 : x
2. Step 2: Convert to fraction form
   49,222.59/67,932.27 = 30,115.09/x
3. Step 3: Cross multiply
   49,222.59x = 67,932.27 × 30,115.09
4. Step 4: Simplify right side
   49,222.59x = 2,045,786,509.87
5. Step 5: Solve for x
   x = 2,045,786,509.87/49,222.59
6. Step 6: Final answer
   x = 41,561.95