Finding the Fourth Proportional to 4,410.07, 6,086.17 and 2,915.40

Step by Step Solution

1. Step 1: Write the proportion equation
   4,410.07 : 6,086.17 = 2,915.40 : x
2. Step 2: Convert to fraction form
   4,410.07/6,086.17 = 2,915.40/x
3. Step 3: Cross multiply
   4,410.07x = 6,086.17 × 2,915.40
4. Step 4: Simplify right side
   4,410.07x = 17,743,589.59
5. Step 5: Solve for x
   x = 17,743,589.59/4,410.07
6. Step 6: Final answer
   x = 4,023.43