Finding the Fourth Proportional to 9,449.64, 14,175.98 and 3,209.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,449.64 : 14,175.98 = 3,209.00 : x
2. Step 2: Convert to fraction form
   9,449.64/14,175.98 = 3,209.00/x
3. Step 3: Cross multiply
   9,449.64x = 14,175.98 × 3,209.00
4. Step 4: Simplify right side
   9,449.64x = 45,490,632.90
5. Step 5: Solve for x
   x = 45,490,632.90/9,449.64
6. Step 6: Final answer
   x = 4,814.01