Finding the Fourth Proportional to 2,069.88, 3,100.56 and 1,093.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.88 : 3,100.56 = 1,093.92 : x
2. Step 2: Convert to fraction form
   2,069.88/3,100.56 = 1,093.92/x
3. Step 3: Cross multiply
   2,069.88x = 3,100.56 × 1,093.92
4. Step 4: Simplify right side
   2,069.88x = 3,391,764.60
5. Step 5: Solve for x
   x = 3,391,764.60/2,069.88
6. Step 6: Final answer
   x = 1,638.63