Finding the Fourth Proportional to 49,243.72, 67,967.22 and 30,127.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,243.72 : 67,967.22 = 30,127.72 : x
2. Step 2: Convert to fraction form
   49,243.72/67,967.22 = 30,127.72/x
3. Step 3: Cross multiply
   49,243.72x = 67,967.22 × 30,127.72
4. Step 4: Simplify right side
   49,243.72x = 2,047,697,373.34
5. Step 5: Solve for x
   x = 2,047,697,373.34/49,243.72
6. Step 6: Final answer
   x = 41,582.91