Finding the Fourth Proportional to 9,514.52, 13,129.12 and 5,535.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,514.52 : 13,129.12 = 5,535.56 : x
2. Step 2: Convert to fraction form
   9,514.52/13,129.12 = 5,535.56/x
3. Step 3: Cross multiply
   9,514.52x = 13,129.12 × 5,535.56
4. Step 4: Simplify right side
   9,514.52x = 72,677,031.51
5. Step 5: Solve for x
   x = 72,677,031.51/9,514.52
6. Step 6: Final answer
   x = 7,638.54