Finding the Fourth Proportional to 9,042.33, 13,625.11 and 7,434.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042.33 : 13,625.11 = 7,434.89 : x
2. Step 2: Convert to fraction form
   9,042.33/13,625.11 = 7,434.89/x
3. Step 3: Cross multiply
   9,042.33x = 13,625.11 × 7,434.89
4. Step 4: Simplify right side
   9,042.33x = 101,301,186.35
5. Step 5: Solve for x
   x = 101,301,186.35/9,042.33
6. Step 6: Final answer
   x = 11,202.99