Finding the Fourth Proportional to 9,494.28, 14,244.66 and 5,112.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,494.28 : 14,244.66 = 5,112.18 : x
2. Step 2: Convert to fraction form
   9,494.28/14,244.66 = 5,112.18/x
3. Step 3: Cross multiply
   9,494.28x = 14,244.66 × 5,112.18
4. Step 4: Simplify right side
   9,494.28x = 72,821,265.96
5. Step 5: Solve for x
   x = 72,821,265.96/9,494.28
6. Step 6: Final answer
   x = 7,670.01