Finding the Fourth Proportional to 11,404.56, 17,106.72 and 7,508.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,404.56 : 17,106.72 = 7,508.04 : x
2. Step 2: Convert to fraction form
   11,404.56/17,106.72 = 7,508.04/x
3. Step 3: Cross multiply
   11,404.56x = 17,106.72 × 7,508.04
4. Step 4: Simplify right side
   11,404.56x = 128,437,938.03
5. Step 5: Solve for x
   x = 128,437,938.03/11,404.56
6. Step 6: Final answer
   x = 11,261.98