Finding the Fourth Proportional to 2,644.06, 3,647.53 and 1,748.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.06 : 3,647.53 = 1,748.15 : x
2. Step 2: Convert to fraction form
   2,644.06/3,647.53 = 1,748.15/x
3. Step 3: Cross multiply
   2,644.06x = 3,647.53 × 1,748.15
4. Step 4: Simplify right side
   2,644.06x = 6,376,429.57
5. Step 5: Solve for x
   x = 6,376,429.57/2,644.06
6. Step 6: Final answer
   x = 2,411.61