Finding the Fourth Proportional to 9,675.33, 13,351.28 and 5,426.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,675.33 : 13,351.28 = 5,426.07 : x
2. Step 2: Convert to fraction form
   9,675.33/13,351.28 = 5,426.07/x
3. Step 3: Cross multiply
   9,675.33x = 13,351.28 × 5,426.07
4. Step 4: Simplify right side
   9,675.33x = 72,444,952.74
5. Step 5: Solve for x
   x = 72,444,952.74/9,675.33
6. Step 6: Final answer
   x = 7,487.60