Finding the Fourth Proportional to 49,280.68, 67,912.50 and 35,838.28

Step by Step Solution

1. Step 1: Write the proportion equation
   49,280.68 : 67,912.50 = 35,838.28 : x
2. Step 2: Convert to fraction form
   49,280.68/67,912.50 = 35,838.28/x
3. Step 3: Cross multiply
   49,280.68x = 67,912.50 × 35,838.28
4. Step 4: Simplify right side
   49,280.68x = 2,433,867,190.50
5. Step 5: Solve for x
   x = 2,433,867,190.50/49,280.68
6. Step 6: Final answer
   x = 49,387.86