Finding the Fourth Proportional to 2,787.00, 3,846.18 and 1,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787.00 : 3,846.18 = 1,667.72 : x
2. Step 2: Convert to fraction form
   2,787.00/3,846.18 = 1,667.72/x
3. Step 3: Cross multiply
   2,787.00x = 3,846.18 × 1,667.72
4. Step 4: Simplify right side
   2,787.00x = 6,414,360.14
5. Step 5: Solve for x
   x = 6,414,360.14/2,787.00
6. Step 6: Final answer
   x = 2,301.53