Finding the Fourth Proportional to 10,413.03, 14,370.32 and 5,697.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,413.03 : 14,370.32 = 5,697.31 : x
2. Step 2: Convert to fraction form
   10,413.03/14,370.32 = 5,697.31/x
3. Step 3: Cross multiply
   10,413.03x = 14,370.32 × 5,697.31
4. Step 4: Simplify right side
   10,413.03x = 81,872,167.84
5. Step 5: Solve for x
   x = 81,872,167.84/10,413.03
6. Step 6: Final answer
   x = 7,862.47