Finding the Fourth Proportional to 9,426.27, 14,136.96 and 3,876.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.27 : 14,136.96 = 3,876.57 : x
2. Step 2: Convert to fraction form
   9,426.27/14,136.96 = 3,876.57/x
3. Step 3: Cross multiply
   9,426.27x = 14,136.96 × 3,876.57
4. Step 4: Simplify right side
   9,426.27x = 54,802,915.03
5. Step 5: Solve for x
   x = 54,802,915.03/9,426.27
6. Step 6: Final answer
   x = 5,813.85