Finding the Fourth Proportional to 2,173.17, 3,257.49 and 1,651.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173.17 : 3,257.49 = 1,651.71 : x
2. Step 2: Convert to fraction form
   2,173.17/3,257.49 = 1,651.71/x
3. Step 3: Cross multiply
   2,173.17x = 3,257.49 × 1,651.71
4. Step 4: Simplify right side
   2,173.17x = 5,380,428.81
5. Step 5: Solve for x
   x = 5,380,428.81/2,173.17
6. Step 6: Final answer
   x = 2,475.84