Finding the Fourth Proportional to 2,093.08, 2,884.34 and 1,891.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.08 : 2,884.34 = 1,891.72 : x
2. Step 2: Convert to fraction form
   2,093.08/2,884.34 = 1,891.72/x
3. Step 3: Cross multiply
   2,093.08x = 2,884.34 × 1,891.72
4. Step 4: Simplify right side
   2,093.08x = 5,456,363.66
5. Step 5: Solve for x
   x = 5,456,363.66/2,093.08
6. Step 6: Final answer
   x = 2,606.86