Finding the Fourth Proportional to 11,413.74, 17,123.34 and 3,622.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,413.74 : 17,123.34 = 3,622.56 : x
2. Step 2: Convert to fraction form
   11,413.74/17,123.34 = 3,622.56/x
3. Step 3: Cross multiply
   11,413.74x = 17,123.34 × 3,622.56
4. Step 4: Simplify right side
   11,413.74x = 62,030,326.55
5. Step 5: Solve for x
   x = 62,030,326.55/11,413.74
6. Step 6: Final answer
   x = 5,434.71