Finding the Fourth Proportional to 1,677.38, 2,518.90 and 1,093.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677.38 : 2,518.90 = 1,093.37 : x
2. Step 2: Convert to fraction form
   1,677.38/2,518.90 = 1,093.37/x
3. Step 3: Cross multiply
   1,677.38x = 2,518.90 × 1,093.37
4. Step 4: Simplify right side
   1,677.38x = 2,754,089.69
5. Step 5: Solve for x
   x = 2,754,089.69/1,677.38
6. Step 6: Final answer
   x = 1,641.90