Finding the Fourth Proportional to 10,397.82, 14,345.35 and 5,920.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,397.82 : 14,345.35 = 5,920.39 : x
2. Step 2: Convert to fraction form
   10,397.82/14,345.35 = 5,920.39/x
3. Step 3: Cross multiply
   10,397.82x = 14,345.35 × 5,920.39
4. Step 4: Simplify right side
   10,397.82x = 84,930,103.12
5. Step 5: Solve for x
   x = 84,930,103.12/10,397.82
6. Step 6: Final answer
   x = 8,168.07