Finding the Fourth Proportional to 10,603.10, 14,623.93 and 7,415.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,603.10 : 14,623.93 = 7,415.34 : x
2. Step 2: Convert to fraction form
   10,603.10/14,623.93 = 7,415.34/x
3. Step 3: Cross multiply
   10,603.10x = 14,623.93 × 7,415.34
4. Step 4: Simplify right side
   10,603.10x = 108,441,413.09
5. Step 5: Solve for x
   x = 108,441,413.09/10,603.10
6. Step 6: Final answer
   x = 10,227.33