Finding the Fourth Proportional to 12,413.34, 17,127.72 and 9,056.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,413.34 : 17,127.72 = 9,056.94 : x
2. Step 2: Convert to fraction form
   12,413.34/17,127.72 = 9,056.94/x
3. Step 3: Cross multiply
   12,413.34x = 17,127.72 × 9,056.94
4. Step 4: Simplify right side
   12,413.34x = 155,124,732.38
5. Step 5: Solve for x
   x = 155,124,732.38/12,413.34
6. Step 6: Final answer
   x = 12,496.62