Finding the Fourth Proportional to 49,444.56, 68,246.28 and 30,330.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,444.56 : 68,246.28 = 30,330.72 : x
2. Step 2: Convert to fraction form
   49,444.56/68,246.28 = 30,330.72/x
3. Step 3: Cross multiply
   49,444.56x = 68,246.28 × 30,330.72
4. Step 4: Simplify right side
   49,444.56x = 2,069,958,809.72
5. Step 5: Solve for x
   x = 2,069,958,809.72/49,444.56
6. Step 6: Final answer
   x = 41,864.24