Finding the Fourth Proportional to 1,997.55, 2,992.99 and 1,411.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.55 : 2,992.99 = 1,411.58 : x
2. Step 2: Convert to fraction form
   1,997.55/2,992.99 = 1,411.58/x
3. Step 3: Cross multiply
   1,997.55x = 2,992.99 × 1,411.58
4. Step 4: Simplify right side
   1,997.55x = 4,224,837.77
5. Step 5: Solve for x
   x = 4,224,837.77/1,997.55
6. Step 6: Final answer
   x = 2,115.01