Finding the Fourth Proportional to 13,887.69, 19,164.27 and 7,598.85

Step by Step Solution

1. Step 1: Write the proportion equation
   13,887.69 : 19,164.27 = 7,598.85 : x
2. Step 2: Convert to fraction form
   13,887.69/19,164.27 = 7,598.85/x
3. Step 3: Cross multiply
   13,887.69x = 19,164.27 × 7,598.85
4. Step 4: Simplify right side
   13,887.69x = 145,626,413.09
5. Step 5: Solve for x
   x = 145,626,413.09/13,887.69
6. Step 6: Final answer
   x = 10,486.01