Finding the Fourth Proportional to 6,998.52, 9,664.37 and 4,447.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,998.52 : 9,664.37 = 4,447.10 : x
2. Step 2: Convert to fraction form
   6,998.52/9,664.37 = 4,447.10/x
3. Step 3: Cross multiply
   6,998.52x = 9,664.37 × 4,447.10
4. Step 4: Simplify right side
   6,998.52x = 42,978,419.83
5. Step 5: Solve for x
   x = 42,978,419.83/6,998.52
6. Step 6: Final answer
   x = 6,141.07