Finding the Fourth Proportional to 56,825.27, 78,452.46 and 50,520.19

Step by Step Solution

1. Step 1: Write the proportion equation
   56,825.27 : 78,452.46 = 50,520.19 : x
2. Step 2: Convert to fraction form
   56,825.27/78,452.46 = 50,520.19/x
3. Step 3: Cross multiply
   56,825.27x = 78,452.46 × 50,520.19
4. Step 4: Simplify right side
   56,825.27x = 3,963,433,178.49
5. Step 5: Solve for x
   x = 3,963,433,178.49/56,825.27
6. Step 6: Final answer
   x = 69,747.73