Finding the Fourth Proportional to 12,756.68, 17,597.22 and 8,148.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,756.68 : 17,597.22 = 8,148.83 : x
2. Step 2: Convert to fraction form
   12,756.68/17,597.22 = 8,148.83/x
3. Step 3: Cross multiply
   12,756.68x = 17,597.22 × 8,148.83
4. Step 4: Simplify right side
   12,756.68x = 143,396,666.27
5. Step 5: Solve for x
   x = 143,396,666.27/12,756.68
6. Step 6: Final answer
   x = 11,240.91