Finding the Fourth Proportional to 9,933.88, 13,708.81 and 5,457.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,933.88 : 13,708.81 = 5,457.52 : x
2. Step 2: Convert to fraction form
   9,933.88/13,708.81 = 5,457.52/x
3. Step 3: Cross multiply
   9,933.88x = 13,708.81 × 5,457.52
4. Step 4: Simplify right side
   9,933.88x = 74,816,104.75
5. Step 5: Solve for x
   x = 74,816,104.75/9,933.88
6. Step 6: Final answer
   x = 7,531.41