Finding the Fourth Proportional to 1,997.00, 2,997.56 and 1,381.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.00 : 2,997.56 = 1,381.91 : x
2. Step 2: Convert to fraction form
   1,997.00/2,997.56 = 1,381.91/x
3. Step 3: Cross multiply
   1,997.00x = 2,997.56 × 1,381.91
4. Step 4: Simplify right side
   1,997.00x = 4,142,355.69
5. Step 5: Solve for x
   x = 4,142,355.69/1,997.00
6. Step 6: Final answer
   x = 2,074.28