Finding the Fourth Proportional to 2,725.56, 4,084.50 and 1,185.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.56 : 4,084.50 = 1,185.72 : x
2. Step 2: Convert to fraction form
   2,725.56/4,084.50 = 1,185.72/x
3. Step 3: Cross multiply
   2,725.56x = 4,084.50 × 1,185.72
4. Step 4: Simplify right side
   2,725.56x = 4,843,073.34
5. Step 5: Solve for x
   x = 4,843,073.34/2,725.56
6. Step 6: Final answer
   x = 1,776.91