Finding the Fourth Proportional to 16,270.45, 22,446.59 and 10,603.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,270.45 : 22,446.59 = 10,603.13 : x
2. Step 2: Convert to fraction form
   16,270.45/22,446.59 = 10,603.13/x
3. Step 3: Cross multiply
   16,270.45x = 22,446.59 × 10,603.13
4. Step 4: Simplify right side
   16,270.45x = 238,003,946.58
5. Step 5: Solve for x
   x = 238,003,946.58/16,270.45
6. Step 6: Final answer
   x = 14,627.99