Finding the Fourth Proportional to 52,236.54, 72,084.42 and 28,362.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,236.54 : 72,084.42 = 28,362.69 : x
2. Step 2: Convert to fraction form
   52,236.54/72,084.42 = 28,362.69/x
3. Step 3: Cross multiply
   52,236.54x = 72,084.42 × 28,362.69
4. Step 4: Simplify right side
   52,236.54x = 2,044,508,058.29
5. Step 5: Solve for x
   x = 2,044,508,058.29/52,236.54
6. Step 6: Final answer
   x = 39,139.42