Finding the Fourth Proportional to 10,397.59, 14,348.72 and 5,681.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,397.59 : 14,348.72 = 5,681.97 : x
2. Step 2: Convert to fraction form
   10,397.59/14,348.72 = 5,681.97/x
3. Step 3: Cross multiply
   10,397.59x = 14,348.72 × 5,681.97
4. Step 4: Simplify right side
   10,397.59x = 81,528,996.58
5. Step 5: Solve for x
   x = 81,528,996.58/10,397.59
6. Step 6: Final answer
   x = 7,841.14