Finding the Fourth Proportional to 11,553.06, 17,357.34 and 7,401.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,553.06 : 17,357.34 = 7,401.14 : x
2. Step 2: Convert to fraction form
   11,553.06/17,357.34 = 7,401.14/x
3. Step 3: Cross multiply
   11,553.06x = 17,357.34 × 7,401.14
4. Step 4: Simplify right side
   11,553.06x = 128,464,103.37
5. Step 5: Solve for x
   x = 128,464,103.37/11,553.06
6. Step 6: Final answer
   x = 11,119.49