Finding the Fourth Proportional to 13,701.13, 18,907.56 and 7,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,701.13 : 18,907.56 = 7,413.50 : x
2. Step 2: Convert to fraction form
   13,701.13/18,907.56 = 7,413.50/x
3. Step 3: Cross multiply
   13,701.13x = 18,907.56 × 7,413.50
4. Step 4: Simplify right side
   13,701.13x = 140,171,196.06
5. Step 5: Solve for x
   x = 140,171,196.06/13,701.13
6. Step 6: Final answer
   x = 10,230.63