Finding the Fourth Proportional to 1,997.96, 2,760.98 and 1,499.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.96 : 2,760.98 = 1,499.74 : x
2. Step 2: Convert to fraction form
   1,997.96/2,760.98 = 1,499.74/x
3. Step 3: Cross multiply
   1,997.96x = 2,760.98 × 1,499.74
4. Step 4: Simplify right side
   1,997.96x = 4,140,737.74
5. Step 5: Solve for x
   x = 4,140,737.74/1,997.96
6. Step 6: Final answer
   x = 2,072.49