Finding the Fourth Proportional to 6,998.36, 9,657.72 and 3,854.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,998.36 : 9,657.72 = 3,854.52 : x
2. Step 2: Convert to fraction form
   6,998.36/9,657.72 = 3,854.52/x
3. Step 3: Cross multiply
   6,998.36x = 9,657.72 × 3,854.52
4. Step 4: Simplify right side
   6,998.36x = 37,225,874.89
5. Step 5: Solve for x
   x = 37,225,874.89/6,998.36
6. Step 6: Final answer
   x = 5,319.23