Finding the Fourth Proportional to 49,466.20, 68,264.62 and 30,356.54

Step by Step Solution

1. Step 1: Write the proportion equation
   49,466.20 : 68,264.62 = 30,356.54 : x
2. Step 2: Convert to fraction form
   49,466.20/68,264.62 = 30,356.54/x
3. Step 3: Cross multiply
   49,466.20x = 68,264.62 × 30,356.54
4. Step 4: Simplify right side
   49,466.20x = 2,072,277,667.61
5. Step 5: Solve for x
   x = 2,072,277,667.61/49,466.20
6. Step 6: Final answer
   x = 41,892.80