Finding the Fourth Proportional to 1,997.39, 2,997.89 and 1,024.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.39 : 2,997.89 = 1,024.17 : x
2. Step 2: Convert to fraction form
   1,997.39/2,997.89 = 1,024.17/x
3. Step 3: Cross multiply
   1,997.39x = 2,997.89 × 1,024.17
4. Step 4: Simplify right side
   1,997.39x = 3,070,343.88
5. Step 5: Solve for x
   x = 3,070,343.88/1,997.39
6. Step 6: Final answer
   x = 1,537.18