Finding the Fourth Proportional to 2,315.34, 3,466.17 and 1,491.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.34 : 3,466.17 = 1,491.15 : x
2. Step 2: Convert to fraction form
   2,315.34/3,466.17 = 1,491.15/x
3. Step 3: Cross multiply
   2,315.34x = 3,466.17 × 1,491.15
4. Step 4: Simplify right side
   2,315.34x = 5,168,579.40
5. Step 5: Solve for x
   x = 5,168,579.40/2,315.34
6. Step 6: Final answer
   x = 2,232.32