Finding the Fourth Proportional to 52,727.57, 72,764.05 and 28,854.24

Step by Step Solution

1. Step 1: Write the proportion equation
   52,727.57 : 72,764.05 = 28,854.24 : x
2. Step 2: Convert to fraction form
   52,727.57/72,764.05 = 28,854.24/x
3. Step 3: Cross multiply
   52,727.57x = 72,764.05 × 28,854.24
4. Step 4: Simplify right side
   52,727.57x = 2,099,551,362.07
5. Step 5: Solve for x
   x = 2,099,551,362.07/52,727.57
6. Step 6: Final answer
   x = 39,818.85