Finding the Fourth Proportional to 7,164.64, 10,756.14 and 5,522.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,164.64 : 10,756.14 = 5,522.32 : x
2. Step 2: Convert to fraction form
   7,164.64/10,756.14 = 5,522.32/x
3. Step 3: Cross multiply
   7,164.64x = 10,756.14 × 5,522.32
4. Step 4: Simplify right side
   7,164.64x = 59,398,847.04
5. Step 5: Solve for x
   x = 59,398,847.04/7,164.64
6. Step 6: Final answer
   x = 8,290.56