Finding the Fourth Proportional to 1,744.02, 2,617.47 and 1,634.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.02 : 2,617.47 = 1,634.55 : x
2. Step 2: Convert to fraction form
   1,744.02/2,617.47 = 1,634.55/x
3. Step 3: Cross multiply
   1,744.02x = 2,617.47 × 1,634.55
4. Step 4: Simplify right side
   1,744.02x = 4,278,385.59
5. Step 5: Solve for x
   x = 4,278,385.59/1,744.02
6. Step 6: Final answer
   x = 2,453.17