Finding the Fourth Proportional to 12,453.59, 17,198.06 and 10,650.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,453.59 : 17,198.06 = 10,650.53 : x
2. Step 2: Convert to fraction form
   12,453.59/17,198.06 = 10,650.53/x
3. Step 3: Cross multiply
   12,453.59x = 17,198.06 × 10,650.53
4. Step 4: Simplify right side
   12,453.59x = 183,168,443.71
5. Step 5: Solve for x
   x = 183,168,443.71/12,453.59
6. Step 6: Final answer
   x = 14,708.08