Finding the Fourth Proportional to 12,548.52, 17,315.17 and 7,511.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,548.52 : 17,315.17 = 7,511.54 : x
2. Step 2: Convert to fraction form
   12,548.52/17,315.17 = 7,511.54/x
3. Step 3: Cross multiply
   12,548.52x = 17,315.17 × 7,511.54
4. Step 4: Simplify right side
   12,548.52x = 130,063,486.71
5. Step 5: Solve for x
   x = 130,063,486.71/12,548.52
6. Step 6: Final answer
   x = 10,364.85