Finding the Fourth Proportional to 9,626.72, 13,284.72 and 5,435.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,626.72 : 13,284.72 = 5,435.84 : x
2. Step 2: Convert to fraction form
   9,626.72/13,284.72 = 5,435.84/x
3. Step 3: Cross multiply
   9,626.72x = 13,284.72 × 5,435.84
4. Step 4: Simplify right side
   9,626.72x = 72,213,612.36
5. Step 5: Solve for x
   x = 72,213,612.36/9,626.72
6. Step 6: Final answer
   x = 7,501.37