Finding the Fourth Proportional to 52,338.24, 72,224.71 and 28,464.89

Step by Step Solution

1. Step 1: Write the proportion equation
   52,338.24 : 72,224.71 = 28,464.89 : x
2. Step 2: Convert to fraction form
   52,338.24/72,224.71 = 28,464.89/x
3. Step 3: Cross multiply
   52,338.24x = 72,224.71 × 28,464.89
4. Step 4: Simplify right side
   52,338.24x = 2,055,867,993.15
5. Step 5: Solve for x
   x = 2,055,867,993.15/52,338.24
6. Step 6: Final answer
   x = 39,280.42