Finding the Fourth Proportional to 9,662.39, 14,492.18 and 3,087.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662.39 : 14,492.18 = 3,087.71 : x
2. Step 2: Convert to fraction form
   9,662.39/14,492.18 = 3,087.71/x
3. Step 3: Cross multiply
   9,662.39x = 14,492.18 × 3,087.71
4. Step 4: Simplify right side
   9,662.39x = 44,747,561.21
5. Step 5: Solve for x
   x = 44,747,561.21/9,662.39
6. Step 6: Final answer
   x = 4,631.11