Finding the Fourth Proportional to 12,296.08, 16,964.58 and 7,258.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,296.08 : 16,964.58 = 7,258.60 : x
2. Step 2: Convert to fraction form
   12,296.08/16,964.58 = 7,258.60/x
3. Step 3: Cross multiply
   12,296.08x = 16,964.58 × 7,258.60
4. Step 4: Simplify right side
   12,296.08x = 123,139,100.39
5. Step 5: Solve for x
   x = 123,139,100.39/12,296.08
6. Step 6: Final answer
   x = 10,014.50