Finding the Fourth Proportional to 2,787.08, 3,846.02 and 1,545

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787.08 : 3,846.02 = 1,545 : x
2. Step 2: Convert to fraction form
   2,787.08/3,846.02 = 1,545/x
3. Step 3: Cross multiply
   2,787.08x = 3,846.02 × 1,545
4. Step 4: Simplify right side
   2,787.08x = 5,942,100.90
5. Step 5: Solve for x
   x = 5,942,100.90/2,787.08
6. Step 6: Final answer
   x = 2,132.02