Finding the Fourth Proportional to 13,736.00, 18,955.59 and 7,448.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,736.00 : 18,955.59 = 7,448.38 : x
2. Step 2: Convert to fraction form
   13,736.00/18,955.59 = 7,448.38/x
3. Step 3: Cross multiply
   13,736.00x = 18,955.59 × 7,448.38
4. Step 4: Simplify right side
   13,736.00x = 141,188,413.75
5. Step 5: Solve for x
   x = 141,188,413.75/13,736.00
6. Step 6: Final answer
   x = 10,278.71