Finding the Fourth Proportional to 12,270.69, 16,936.83 and 7,558.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,270.69 : 16,936.83 = 7,558.92 : x
2. Step 2: Convert to fraction form
   12,270.69/16,936.83 = 7,558.92/x
3. Step 3: Cross multiply
   12,270.69x = 16,936.83 × 7,558.92
4. Step 4: Simplify right side
   12,270.69x = 128,024,143.02
5. Step 5: Solve for x
   x = 128,024,143.02/12,270.69
6. Step 6: Final answer
   x = 10,433.33