Finding the Fourth Proportional to 12,735.56, 17,562.96 and 9,751.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,735.56 : 17,562.96 = 9,751.52 : x
2. Step 2: Convert to fraction form
   12,735.56/17,562.96 = 9,751.52/x
3. Step 3: Cross multiply
   12,735.56x = 17,562.96 × 9,751.52
4. Step 4: Simplify right side
   12,735.56x = 171,265,555.70
5. Step 5: Solve for x
   x = 171,265,555.70/12,735.56
6. Step 6: Final answer
   x = 13,447.82