Finding the Fourth Proportional to 9,434.43, 14,139.66 and 5,268.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.43 : 14,139.66 = 5,268.42 : x
2. Step 2: Convert to fraction form
   9,434.43/14,139.66 = 5,268.42/x
3. Step 3: Cross multiply
   9,434.43x = 14,139.66 × 5,268.42
4. Step 4: Simplify right side
   9,434.43x = 74,493,667.54
5. Step 5: Solve for x
   x = 74,493,667.54/9,434.43
6. Step 6: Final answer
   x = 7,895.94