Finding the Fourth Proportional to 52,623.50, 78,258.56 and 50,962.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52,623.50 : 78,258.56 = 50,962.28 : x
2. Step 2: Convert to fraction form
   52,623.50/78,258.56 = 50,962.28/x
3. Step 3: Cross multiply
   52,623.50x = 78,258.56 × 50,962.28
4. Step 4: Simplify right side
   52,623.50x = 3,988,234,647.12
5. Step 5: Solve for x
   x = 3,988,234,647.12/52,623.50
6. Step 6: Final answer
   x = 75,788.09