Finding the Fourth Proportional to 3,160.02, 4,352.58 and 2,406.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,160.02 : 4,352.58 = 2,406.72 : x
2. Step 2: Convert to fraction form
   3,160.02/4,352.58 = 2,406.72/x
3. Step 3: Cross multiply
   3,160.02x = 4,352.58 × 2,406.72
4. Step 4: Simplify right side
   3,160.02x = 10,475,441.34
5. Step 5: Solve for x
   x = 10,475,441.34/3,160.02
6. Step 6: Final answer
   x = 3,314.99