Finding the Fourth Proportional to 52,365.89, 72,262.78 and 28,492.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,365.89 : 72,262.78 = 28,492.58 : x
2. Step 2: Convert to fraction form
   52,365.89/72,262.78 = 28,492.58/x
3. Step 3: Cross multiply
   52,365.89x = 72,262.78 × 28,492.58
4. Step 4: Simplify right side
   52,365.89x = 2,058,952,903.39
5. Step 5: Solve for x
   x = 2,058,952,903.39/52,365.89
6. Step 6: Final answer
   x = 39,318.59