Finding the Fourth Proportional to 2,187.88, 3,018.54 and 1,794.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187.88 : 3,018.54 = 1,794.76 : x
2. Step 2: Convert to fraction form
   2,187.88/3,018.54 = 1,794.76/x
3. Step 3: Cross multiply
   2,187.88x = 3,018.54 × 1,794.76
4. Step 4: Simplify right side
   2,187.88x = 5,417,554.85
5. Step 5: Solve for x
   x = 5,417,554.85/2,187.88
6. Step 6: Final answer
   x = 2,476.17