Finding the Fourth Proportional to 2,092.11, 2,884.71 and 1,672.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.11 : 2,884.71 = 1,672.17 : x
2. Step 2: Convert to fraction form
   2,092.11/2,884.71 = 1,672.17/x
3. Step 3: Cross multiply
   2,092.11x = 2,884.71 × 1,672.17
4. Step 4: Simplify right side
   2,092.11x = 4,823,742.61
5. Step 5: Solve for x
   x = 4,823,742.61/2,092.11
6. Step 6: Final answer
   x = 2,305.69