Finding the Fourth Proportional to 10,396.56, 14,347.23 and 5,680.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,396.56 : 14,347.23 = 5,680.83 : x
2. Step 2: Convert to fraction form
   10,396.56/14,347.23 = 5,680.83/x
3. Step 3: Cross multiply
   10,396.56x = 14,347.23 × 5,680.83
4. Step 4: Simplify right side
   10,396.56x = 81,504,174.60
5. Step 5: Solve for x
   x = 81,504,174.60/10,396.56
6. Step 6: Final answer
   x = 7,839.53