Finding the Fourth Proportional to 2,472.46, 3,406.16 and 1,725.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.46 : 3,406.16 = 1,725.09 : x
2. Step 2: Convert to fraction form
   2,472.46/3,406.16 = 1,725.09/x
3. Step 3: Cross multiply
   2,472.46x = 3,406.16 × 1,725.09
4. Step 4: Simplify right side
   2,472.46x = 5,875,932.55
5. Step 5: Solve for x
   x = 5,875,932.55/2,472.46
6. Step 6: Final answer
   x = 2,376.55