Finding the Fourth Proportional to 10,157.46, 14,016.60 and 5,681.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,157.46 : 14,016.60 = 5,681.10 : x
2. Step 2: Convert to fraction form
   10,157.46/14,016.60 = 5,681.10/x
3. Step 3: Cross multiply
   10,157.46x = 14,016.60 × 5,681.10
4. Step 4: Simplify right side
   10,157.46x = 79,629,706.26
5. Step 5: Solve for x
   x = 79,629,706.26/10,157.46
6. Step 6: Final answer
   x = 7,839.53