Finding the Fourth Proportional to 52,824.89, 72,897.92 and 28,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,824.89 : 72,897.92 = 28,951.50 : x
2. Step 2: Convert to fraction form
   52,824.89/72,897.92 = 28,951.50/x
3. Step 3: Cross multiply
   52,824.89x = 72,897.92 × 28,951.50
4. Step 4: Simplify right side
   52,824.89x = 2,110,503,986.12
5. Step 5: Solve for x
   x = 2,110,503,986.12/52,824.89
6. Step 6: Final answer
   x = 39,952.84