Finding the Fourth Proportional to 9,434.25, 13,019.27 and 5,708.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.25 : 13,019.27 = 5,708.25 : x
2. Step 2: Convert to fraction form
   9,434.25/13,019.27 = 5,708.25/x
3. Step 3: Cross multiply
   9,434.25x = 13,019.27 × 5,708.25
4. Step 4: Simplify right side
   9,434.25x = 74,317,219.44
5. Step 5: Solve for x
   x = 74,317,219.44/9,434.25
6. Step 6: Final answer
   x = 7,877.39