Finding the Fourth Proportional to 9,863.18, 13,611.29 and 5,614.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,863.18 : 13,611.29 = 5,614.03 : x
2. Step 2: Convert to fraction form
   9,863.18/13,611.29 = 5,614.03/x
3. Step 3: Cross multiply
   9,863.18x = 13,611.29 × 5,614.03
4. Step 4: Simplify right side
   9,863.18x = 76,414,179.34
5. Step 5: Solve for x
   x = 76,414,179.34/9,863.18
6. Step 6: Final answer
   x = 7,747.42