Finding the Fourth Proportional to 11,413.91, 17,123.39 and 3,517.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,413.91 : 17,123.39 = 3,517.13 : x
2. Step 2: Convert to fraction form
   11,413.91/17,123.39 = 3,517.13/x
3. Step 3: Cross multiply
   11,413.91x = 17,123.39 × 3,517.13
4. Step 4: Simplify right side
   11,413.91x = 60,225,188.67
5. Step 5: Solve for x
   x = 60,225,188.67/11,413.91
6. Step 6: Final answer
   x = 5,276.47