Finding the Fourth Proportional to 9,673.26, 13,350.59 and 5,426.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,673.26 : 13,350.59 = 5,426.04 : x
2. Step 2: Convert to fraction form
   9,673.26/13,350.59 = 5,426.04/x
3. Step 3: Cross multiply
   9,673.26x = 13,350.59 × 5,426.04
4. Step 4: Simplify right side
   9,673.26x = 72,440,835.36
5. Step 5: Solve for x
   x = 72,440,835.36/9,673.26
6. Step 6: Final answer
   x = 7,488.77