Finding the Fourth Proportional to 2,093.87, 2,892.38 and 1,677.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.87 : 2,892.38 = 1,677.21 : x
2. Step 2: Convert to fraction form
   2,093.87/2,892.38 = 1,677.21/x
3. Step 3: Cross multiply
   2,093.87x = 2,892.38 × 1,677.21
4. Step 4: Simplify right side
   2,093.87x = 4,851,120.27
5. Step 5: Solve for x
   x = 4,851,120.27/2,093.87
6. Step 6: Final answer
   x = 2,316.83