Finding the Fourth Proportional to 49,179.62, 67,866.72 and 30,059.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,179.62 : 67,866.72 = 30,059.30 : x
2. Step 2: Convert to fraction form
   49,179.62/67,866.72 = 30,059.30/x
3. Step 3: Cross multiply
   49,179.62x = 67,866.72 × 30,059.30
4. Step 4: Simplify right side
   49,179.62x = 2,040,026,096.50
5. Step 5: Solve for x
   x = 2,040,026,096.50/49,179.62
6. Step 6: Final answer
   x = 41,481.13