Finding the Fourth Proportional to 9,635.92, 14,456.60 and 3,397.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,635.92 : 14,456.60 = 3,397.50 : x
2. Step 2: Convert to fraction form
   9,635.92/14,456.60 = 3,397.50/x
3. Step 3: Cross multiply
   9,635.92x = 14,456.60 × 3,397.50
4. Step 4: Simplify right side
   9,635.92x = 49,116,298.50
5. Step 5: Solve for x
   x = 49,116,298.50/9,635.92
6. Step 6: Final answer
   x = 5,097.21