Finding the Fourth Proportional to 9,616.47, 13,270.28 and 5,582.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,616.47 : 13,270.28 = 5,582.67 : x
2. Step 2: Convert to fraction form
   9,616.47/13,270.28 = 5,582.67/x
3. Step 3: Cross multiply
   9,616.47x = 13,270.28 × 5,582.67
4. Step 4: Simplify right side
   9,616.47x = 74,083,566.13
5. Step 5: Solve for x
   x = 74,083,566.13/9,616.47
6. Step 6: Final answer
   x = 7,703.82