Finding the Fourth Proportional to 52,338.86, 72,224.66 and 28,465.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,338.86 : 72,224.66 = 28,465.52 : x
2. Step 2: Convert to fraction form
   52,338.86/72,224.66 = 28,465.52/x
3. Step 3: Cross multiply
   52,338.86x = 72,224.66 × 28,465.52
4. Step 4: Simplify right side
   52,338.86x = 2,055,912,503.72
5. Step 5: Solve for x
   x = 2,055,912,503.72/52,338.86
6. Step 6: Final answer
   x = 39,280.80