Finding the Fourth Proportional to 52,744.83, 72,787.98 and 28,873.03

Step by Step Solution

1. Step 1: Write the proportion equation
   52,744.83 : 72,787.98 = 28,873.03 : x
2. Step 2: Convert to fraction form
   52,744.83/72,787.98 = 28,873.03/x
3. Step 3: Cross multiply
   52,744.83x = 72,787.98 × 28,873.03
4. Step 4: Simplify right side
   52,744.83x = 2,101,609,530.18
5. Step 5: Solve for x
   x = 2,101,609,530.18/52,744.83
6. Step 6: Final answer
   x = 39,844.84