Finding the Fourth Proportional to 78,552.12, 108,415.98 and 50,256.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,552.12 : 108,415.98 = 50,256.84 : x
2. Step 2: Convert to fraction form
   78,552.12/108,415.98 = 50,256.84/x
3. Step 3: Cross multiply
   78,552.12x = 108,415.98 × 50,256.84
4. Step 4: Simplify right side
   78,552.12x = 5,448,644,560.30
5. Step 5: Solve for x
   x = 5,448,644,560.30/78,552.12
6. Step 6: Final answer
   x = 69,363.43