Finding the Fourth Proportional to 9,723.38, 13,418.33 and 5,531.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,723.38 : 13,418.33 = 5,531.63 : x
2. Step 2: Convert to fraction form
   9,723.38/13,418.33 = 5,531.63/x
3. Step 3: Cross multiply
   9,723.38x = 13,418.33 × 5,531.63
4. Step 4: Simplify right side
   9,723.38x = 74,225,142.03
5. Step 5: Solve for x
   x = 74,225,142.03/9,723.38
6. Step 6: Final answer
   x = 7,633.68