Finding the Fourth Proportional to 10,413.56, 14,370.72 and 5,697.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,413.56 : 14,370.72 = 5,697.84 : x
2. Step 2: Convert to fraction form
   10,413.56/14,370.72 = 5,697.84/x
3. Step 3: Cross multiply
   10,413.56x = 14,370.72 × 5,697.84
4. Step 4: Simplify right side
   10,413.56x = 81,882,095.77
5. Step 5: Solve for x
   x = 81,882,095.77/10,413.56
6. Step 6: Final answer
   x = 7,863.02