Finding the Fourth Proportional to 9,463.83, 14,208.31 and 8,086.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,463.83 : 14,208.31 = 8,086.02 : x
2. Step 2: Convert to fraction form
   9,463.83/14,208.31 = 8,086.02/x
3. Step 3: Cross multiply
   9,463.83x = 14,208.31 × 8,086.02
4. Step 4: Simplify right side
   9,463.83x = 114,888,638.40
5. Step 5: Solve for x
   x = 114,888,638.40/9,463.83
6. Step 6: Final answer
   x = 12,139.76