Finding the Fourth Proportional to 5,665.05, 8,498.34 and 1,967.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,665.05 : 8,498.34 = 1,967.58 : x
2. Step 2: Convert to fraction form
   5,665.05/8,498.34 = 1,967.58/x
3. Step 3: Cross multiply
   5,665.05x = 8,498.34 × 1,967.58
4. Step 4: Simplify right side
   5,665.05x = 16,721,163.82
5. Step 5: Solve for x
   x = 16,721,163.82/5,665.05
6. Step 6: Final answer
   x = 2,951.64