Finding the Fourth Proportional to 10,397.91, 14,348.43 and 5,922.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,397.91 : 14,348.43 = 5,922.12 : x
2. Step 2: Convert to fraction form
   10,397.91/14,348.43 = 5,922.12/x
3. Step 3: Cross multiply
   10,397.91x = 14,348.43 × 5,922.12
4. Step 4: Simplify right side
   10,397.91x = 84,973,124.27
5. Step 5: Solve for x
   x = 84,973,124.27/10,397.91
6. Step 6: Final answer
   x = 8,172.14