Finding the Fourth Proportional to 2,065.39, 3,097.46 and 1,090.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.39 : 3,097.46 = 1,090.96 : x
2. Step 2: Convert to fraction form
   2,065.39/3,097.46 = 1,090.96/x
3. Step 3: Cross multiply
   2,065.39x = 3,097.46 × 1,090.96
4. Step 4: Simplify right side
   2,065.39x = 3,379,199.95
5. Step 5: Solve for x
   x = 3,379,199.95/2,065.39
6. Step 6: Final answer
   x = 1,636.11