Finding the Fourth Proportional to 2,099.02, 3,142.02 and 1,787.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.02 : 3,142.02 = 1,787.98 : x
2. Step 2: Convert to fraction form
   2,099.02/3,142.02 = 1,787.98/x
3. Step 3: Cross multiply
   2,099.02x = 3,142.02 × 1,787.98
4. Step 4: Simplify right side
   2,099.02x = 5,617,868.92
5. Step 5: Solve for x
   x = 5,617,868.92/2,099.02
6. Step 6: Final answer
   x = 2,676.42