Finding the Fourth Proportional to 75,915.59, 104,807.24 and 50,456.48

Step by Step Solution

1. Step 1: Write the proportion equation
   75,915.59 : 104,807.24 = 50,456.48 : x
2. Step 2: Convert to fraction form
   75,915.59/104,807.24 = 50,456.48/x
3. Step 3: Cross multiply
   75,915.59x = 104,807.24 × 50,456.48
4. Step 4: Simplify right side
   75,915.59x = 5,288,204,408.92
5. Step 5: Solve for x
   x = 5,288,204,408.92/75,915.59
6. Step 6: Final answer
   x = 69,659.00