Finding the Fourth Proportional to 17,413.38, 26,109.54 and 7,012.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,413.38 : 26,109.54 = 7,012.98 : x
2. Step 2: Convert to fraction form
   17,413.38/26,109.54 = 7,012.98/x
3. Step 3: Cross multiply
   17,413.38x = 26,109.54 × 7,012.98
4. Step 4: Simplify right side
   17,413.38x = 183,105,681.83
5. Step 5: Solve for x
   x = 183,105,681.83/17,413.38
6. Step 6: Final answer
   x = 10,515.23