Finding the Fourth Proportional to 52,607.97, 72,600.56 and 28,735.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,607.97 : 72,600.56 = 28,735.04 : x
2. Step 2: Convert to fraction form
   52,607.97/72,600.56 = 28,735.04/x
3. Step 3: Cross multiply
   52,607.97x = 72,600.56 × 28,735.04
4. Step 4: Simplify right side
   52,607.97x = 2,086,179,995.62
5. Step 5: Solve for x
   x = 2,086,179,995.62/52,607.97
6. Step 6: Final answer
   x = 39,655.21