Finding the Fourth Proportional to 2,915.72, 4,374.94 and 2,374.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915.72 : 4,374.94 = 2,374.10 : x
2. Step 2: Convert to fraction form
   2,915.72/4,374.94 = 2,374.10/x
3. Step 3: Cross multiply
   2,915.72x = 4,374.94 × 2,374.10
4. Step 4: Simplify right side
   2,915.72x = 10,386,545.05
5. Step 5: Solve for x
   x = 10,386,545.05/2,915.72
6. Step 6: Final answer
   x = 3,562.26