Finding the Fourth Proportional to 9,233.35, 12,742.79 and 7,550.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233.35 : 12,742.79 = 7,550.03 : x
2. Step 2: Convert to fraction form
   9,233.35/12,742.79 = 7,550.03/x
3. Step 3: Cross multiply
   9,233.35x = 12,742.79 × 7,550.03
4. Step 4: Simplify right side
   9,233.35x = 96,208,440.89
5. Step 5: Solve for x
   x = 96,208,440.89/9,233.35
6. Step 6: Final answer
   x = 10,419.67