Finding the Fourth Proportional to 6,410.08, 9,619.98 and 4,325.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,410.08 : 9,619.98 = 4,325.14 : x
2. Step 2: Convert to fraction form
   6,410.08/9,619.98 = 4,325.14/x
3. Step 3: Cross multiply
   6,410.08x = 9,619.98 × 4,325.14
4. Step 4: Simplify right side
   6,410.08x = 41,607,760.30
5. Step 5: Solve for x
   x = 41,607,760.30/6,410.08
6. Step 6: Final answer
   x = 6,490.99