Finding the Fourth Proportional to 11,808.05, 17,713.89 and 4,016.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,808.05 : 17,713.89 = 4,016.25 : x
2. Step 2: Convert to fraction form
   11,808.05/17,713.89 = 4,016.25/x
3. Step 3: Cross multiply
   11,808.05x = 17,713.89 × 4,016.25
4. Step 4: Simplify right side
   11,808.05x = 71,143,410.71
5. Step 5: Solve for x
   x = 71,143,410.71/11,808.05
6. Step 6: Final answer
   x = 6,024.99