Finding the Fourth Proportional to 6,606.82, 9,890.79 and 4,410.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,606.82 : 9,890.79 = 4,410.10 : x
2. Step 2: Convert to fraction form
   6,606.82/9,890.79 = 4,410.10/x
3. Step 3: Cross multiply
   6,606.82x = 9,890.79 × 4,410.10
4. Step 4: Simplify right side
   6,606.82x = 43,619,372.98
5. Step 5: Solve for x
   x = 43,619,372.98/6,606.82
6. Step 6: Final answer
   x = 6,602.17