Finding the Fourth Proportional to 52,695.14, 72,721.41 and 28,822.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,695.14 : 72,721.41 = 28,822.82 : x
2. Step 2: Convert to fraction form
   52,695.14/72,721.41 = 28,822.82/x
3. Step 3: Cross multiply
   52,695.14x = 72,721.41 × 28,822.82
4. Step 4: Simplify right side
   52,695.14x = 2,096,036,110.58
5. Step 5: Solve for x
   x = 2,096,036,110.58/52,695.14
6. Step 6: Final answer
   x = 39,776.65