Finding the Fourth Proportional to 2,176.17, 3,004.23 and 1,677.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.17 : 3,004.23 = 1,677.70 : x
2. Step 2: Convert to fraction form
   2,176.17/3,004.23 = 1,677.70/x
3. Step 3: Cross multiply
   2,176.17x = 3,004.23 × 1,677.70
4. Step 4: Simplify right side
   2,176.17x = 5,040,196.67
5. Step 5: Solve for x
   x = 5,040,196.67/2,176.17
6. Step 6: Final answer
   x = 2,316.09