Finding the Fourth Proportional to 8,019.98, 11,066.60 and 4,434.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.98 : 11,066.60 = 4,434.45 : x
2. Step 2: Convert to fraction form
   8,019.98/11,066.60 = 4,434.45/x
3. Step 3: Cross multiply
   8,019.98x = 11,066.60 × 4,434.45
4. Step 4: Simplify right side
   8,019.98x = 49,074,284.37
5. Step 5: Solve for x
   x = 49,074,284.37/8,019.98
6. Step 6: Final answer
   x = 6,119.01