Finding the Fourth Proportional to 52,216.17, 72,058.38 and 28,342.83

Step by Step Solution

1. Step 1: Write the proportion equation
   52,216.17 : 72,058.38 = 28,342.83 : x
2. Step 2: Convert to fraction form
   52,216.17/72,058.38 = 28,342.83/x
3. Step 3: Cross multiply
   52,216.17x = 72,058.38 × 28,342.83
4. Step 4: Simplify right side
   52,216.17x = 2,042,338,414.42
5. Step 5: Solve for x
   x = 2,042,338,414.42/52,216.17
6. Step 6: Final answer
   x = 39,113.14