Finding the Fourth Proportional to 9,626.02, 13,284.21 and 5,434.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,626.02 : 13,284.21 = 5,434.54 : x
2. Step 2: Convert to fraction form
   9,626.02/13,284.21 = 5,434.54/x
3. Step 3: Cross multiply
   9,626.02x = 13,284.21 × 5,434.54
4. Step 4: Simplify right side
   9,626.02x = 72,193,570.61
5. Step 5: Solve for x
   x = 72,193,570.61/9,626.02
6. Step 6: Final answer
   x = 7,499.84