Finding the Fourth Proportional to 3,056.94, 4,575.69 and 2,187

Step by Step Solution

1. Step 1: Write the proportion equation
   3,056.94 : 4,575.69 = 2,187 : x
2. Step 2: Convert to fraction form
   3,056.94/4,575.69 = 2,187/x
3. Step 3: Cross multiply
   3,056.94x = 4,575.69 × 2,187
4. Step 4: Simplify right side
   3,056.94x = 10,007,034.03
5. Step 5: Solve for x
   x = 10,007,034.03/3,056.94
6. Step 6: Final answer
   x = 3,273.55