Finding the Fourth Proportional to 1,997.94, 2,997.46 and 699.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.94 : 2,997.46 = 699.52 : x
2. Step 2: Convert to fraction form
   1,997.94/2,997.46 = 699.52/x
3. Step 3: Cross multiply
   1,997.94x = 2,997.46 × 699.52
4. Step 4: Simplify right side
   1,997.94x = 2,096,783.22
5. Step 5: Solve for x
   x = 2,096,783.22/1,997.94
6. Step 6: Final answer
   x = 1,049.47