Finding the Fourth Proportional to 2,916.65, 4,371.32 and 2,297.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,916.65 : 4,371.32 = 2,297.91 : x
2. Step 2: Convert to fraction form
   2,916.65/4,371.32 = 2,297.91/x
3. Step 3: Cross multiply
   2,916.65x = 4,371.32 × 2,297.91
4. Step 4: Simplify right side
   2,916.65x = 10,044,888.45
5. Step 5: Solve for x
   x = 10,044,888.45/2,916.65
6. Step 6: Final answer
   x = 3,443.99