Finding the Fourth Proportional to 2,003.56, 2,997.95 and 1,419.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.56 : 2,997.95 = 1,419.14 : x
2. Step 2: Convert to fraction form
   2,003.56/2,997.95 = 1,419.14/x
3. Step 3: Cross multiply
   2,003.56x = 2,997.95 × 1,419.14
4. Step 4: Simplify right side
   2,003.56x = 4,254,511.16
5. Step 5: Solve for x
   x = 4,254,511.16/2,003.56
6. Step 6: Final answer
   x = 2,123.48