Finding the Fourth Proportional to 20,801.72, 31,196.42 and 6,010.77

Step by Step Solution

1. Step 1: Write the proportion equation
   20,801.72 : 31,196.42 = 6,010.77 : x
2. Step 2: Convert to fraction form
   20,801.72/31,196.42 = 6,010.77/x
3. Step 3: Cross multiply
   20,801.72x = 31,196.42 × 6,010.77
4. Step 4: Simplify right side
   20,801.72x = 187,514,648.73
5. Step 5: Solve for x
   x = 187,514,648.73/20,801.72
6. Step 6: Final answer
   x = 9,014.38