Finding the Fourth Proportional to 2,787.88, 3,847.38 and 1,546.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787.88 : 3,847.38 = 1,546.12 : x
2. Step 2: Convert to fraction form
   2,787.88/3,847.38 = 1,546.12/x
3. Step 3: Cross multiply
   2,787.88x = 3,847.38 × 1,546.12
4. Step 4: Simplify right side
   2,787.88x = 5,948,511.17
5. Step 5: Solve for x
   x = 5,948,511.17/2,787.88
6. Step 6: Final answer
   x = 2,133.70