Finding the Fourth Proportional to 49,338.48, 68,099.76 and 30,464.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,338.48 : 68,099.76 = 30,464.76 : x
2. Step 2: Convert to fraction form
   49,338.48/68,099.76 = 30,464.76/x
3. Step 3: Cross multiply
   49,338.48x = 68,099.76 × 30,464.76
4. Step 4: Simplify right side
   49,338.48x = 2,074,642,844.46
5. Step 5: Solve for x
   x = 2,074,642,844.46/49,338.48
6. Step 6: Final answer
   x = 42,049.18