Finding the Fourth Proportional to 9,664.50, 14,498.91 and 3,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,664.50 : 14,498.91 = 3,508.50 : x
2. Step 2: Convert to fraction form
   9,664.50/14,498.91 = 3,508.50/x
3. Step 3: Cross multiply
   9,664.50x = 14,498.91 × 3,508.50
4. Step 4: Simplify right side
   9,664.50x = 50,869,425.74
5. Step 5: Solve for x
   x = 50,869,425.74/9,664.50
6. Step 6: Final answer
   x = 5,263.53