Finding the Fourth Proportional to 8,611.46, 12,916.23 and 2,371.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,611.46 : 12,916.23 = 2,371.94 : x
2. Step 2: Convert to fraction form
   8,611.46/12,916.23 = 2,371.94/x
3. Step 3: Cross multiply
   8,611.46x = 12,916.23 × 2,371.94
4. Step 4: Simplify right side
   8,611.46x = 30,636,522.59
5. Step 5: Solve for x
   x = 30,636,522.59/8,611.46
6. Step 6: Final answer
   x = 3,557.65