Finding the Fourth Proportional to 11,636.32, 17,456.20 and 5,396.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,636.32 : 17,456.20 = 5,396.96 : x
2. Step 2: Convert to fraction form
   11,636.32/17,456.20 = 5,396.96/x
3. Step 3: Cross multiply
   11,636.32x = 17,456.20 × 5,396.96
4. Step 4: Simplify right side
   11,636.32x = 94,210,413.15
5. Step 5: Solve for x
   x = 94,210,413.15/11,636.32
6. Step 6: Final answer
   x = 8,096.24