Finding the Fourth Proportional to 11,504.35, 17,249.54 and 7,504.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,504.35 : 17,249.54 = 7,504.72 : x
2. Step 2: Convert to fraction form
   11,504.35/17,249.54 = 7,504.72/x
3. Step 3: Cross multiply
   11,504.35x = 17,249.54 × 7,504.72
4. Step 4: Simplify right side
   11,504.35x = 129,452,967.83
5. Step 5: Solve for x
   x = 129,452,967.83/11,504.35
6. Step 6: Final answer
   x = 11,252.52