Finding the Fourth Proportional to 9,626.22, 13,284.18 and 5,434.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,626.22 : 13,284.18 = 5,434.38 : x
2. Step 2: Convert to fraction form
   9,626.22/13,284.18 = 5,434.38/x
3. Step 3: Cross multiply
   9,626.22x = 13,284.18 × 5,434.38
4. Step 4: Simplify right side
   9,626.22x = 72,191,282.11
5. Step 5: Solve for x
   x = 72,191,282.11/9,626.22
6. Step 6: Final answer
   x = 7,499.44