Finding the Fourth Proportional to 10,801.80, 14,906.37 and 6,086.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,801.80 : 14,906.37 = 6,086.07 : x
2. Step 2: Convert to fraction form
   10,801.80/14,906.37 = 6,086.07/x
3. Step 3: Cross multiply
   10,801.80x = 14,906.37 × 6,086.07
4. Step 4: Simplify right side
   10,801.80x = 90,721,211.27
5. Step 5: Solve for x
   x = 90,721,211.27/10,801.80
6. Step 6: Final answer
   x = 8,398.71