Finding the Fourth Proportional to 12,697.07, 19,050.17 and 5,676.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697.07 : 19,050.17 = 5,676.50 : x
2. Step 2: Convert to fraction form
   12,697.07/19,050.17 = 5,676.50/x
3. Step 3: Cross multiply
   12,697.07x = 19,050.17 × 5,676.50
4. Step 4: Simplify right side
   12,697.07x = 108,138,309.25
5. Step 5: Solve for x
   x = 108,138,309.25/12,697.07
6. Step 6: Final answer
   x = 8,516.80