Finding the Fourth Proportional to 2,073.62, 3,103.95 and 1,097.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.62 : 3,103.95 = 1,097.30 : x
2. Step 2: Convert to fraction form
   2,073.62/3,103.95 = 1,097.30/x
3. Step 3: Cross multiply
   2,073.62x = 3,103.95 × 1,097.30
4. Step 4: Simplify right side
   2,073.62x = 3,405,964.34
5. Step 5: Solve for x
   x = 3,405,964.34/2,073.62
6. Step 6: Final answer
   x = 1,642.52