Finding the Fourth Proportional to 49,908.20, 68,884.89 and 32,915.48

Step by Step Solution

1. Step 1: Write the proportion equation
   49,908.20 : 68,884.89 = 32,915.48 : x
2. Step 2: Convert to fraction form
   49,908.20/68,884.89 = 32,915.48/x
3. Step 3: Cross multiply
   49,908.20x = 68,884.89 × 32,915.48
4. Step 4: Simplify right side
   49,908.20x = 2,267,379,219.10
5. Step 5: Solve for x
   x = 2,267,379,219.10/49,908.20
6. Step 6: Final answer
   x = 45,431.00