Finding the Fourth Proportional to 52,724.58, 72,759.83 and 28,851.26

Step by Step Solution

1. Step 1: Write the proportion equation
   52,724.58 : 72,759.83 = 28,851.26 : x
2. Step 2: Convert to fraction form
   52,724.58/72,759.83 = 28,851.26/x
3. Step 3: Cross multiply
   52,724.58x = 72,759.83 × 28,851.26
4. Step 4: Simplify right side
   52,724.58x = 2,099,212,264.83
5. Step 5: Solve for x
   x = 2,099,212,264.83/52,724.58
6. Step 6: Final answer
   x = 39,814.68