Finding the Fourth Proportional to 11,441.88, 17,150.58 and 7,488.36

Step by Step Solution

1. Step 1: Write the proportion equation
   11,441.88 : 17,150.58 = 7,488.36 : x
2. Step 2: Convert to fraction form
   11,441.88/17,150.58 = 7,488.36/x
3. Step 3: Cross multiply
   11,441.88x = 17,150.58 × 7,488.36
4. Step 4: Simplify right side
   11,441.88x = 128,429,717.25
5. Step 5: Solve for x
   x = 128,429,717.25/11,441.88
6. Step 6: Final answer
   x = 11,224.53