Finding the Fourth Proportional to 9,659.59, 14,492.13 and 3,086.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,659.59 : 14,492.13 = 3,086.29 : x
2. Step 2: Convert to fraction form
   9,659.59/14,492.13 = 3,086.29/x
3. Step 3: Cross multiply
   9,659.59x = 14,492.13 × 3,086.29
4. Step 4: Simplify right side
   9,659.59x = 44,726,915.90
5. Step 5: Solve for x
   x = 44,726,915.90/9,659.59
6. Step 6: Final answer
   x = 4,630.31