Finding the Fourth Proportional to 2,530.26, 3,491.70 and 1,647.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.26 : 3,491.70 = 1,647.72 : x
2. Step 2: Convert to fraction form
   2,530.26/3,491.70 = 1,647.72/x
3. Step 3: Cross multiply
   2,530.26x = 3,491.70 × 1,647.72
4. Step 4: Simplify right side
   2,530.26x = 5,753,343.92
5. Step 5: Solve for x
   x = 5,753,343.92/2,530.26
6. Step 6: Final answer
   x = 2,273.82