Finding the Fourth Proportional to 2,080.52, 3,118.84 and 1,093.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.52 : 3,118.84 = 1,093.12 : x
2. Step 2: Convert to fraction form
   2,080.52/3,118.84 = 1,093.12/x
3. Step 3: Cross multiply
   2,080.52x = 3,118.84 × 1,093.12
4. Step 4: Simplify right side
   2,080.52x = 3,409,266.38
5. Step 5: Solve for x
   x = 3,409,266.38/2,080.52
6. Step 6: Final answer
   x = 1,638.66