Finding the Fourth Proportional to 1,997.54, 2,755.84 and 1,251.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.54 : 2,755.84 = 1,251.18 : x
2. Step 2: Convert to fraction form
   1,997.54/2,755.84 = 1,251.18/x
3. Step 3: Cross multiply
   1,997.54x = 2,755.84 × 1,251.18
4. Step 4: Simplify right side
   1,997.54x = 3,448,051.89
5. Step 5: Solve for x
   x = 3,448,051.89/1,997.54
6. Step 6: Final answer
   x = 1,726.15