Finding the Fourth Proportional to 2,084.52, 3,124.82 and 1,097.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.52 : 3,124.82 = 1,097.12 : x
2. Step 2: Convert to fraction form
   2,084.52/3,124.82 = 1,097.12/x
3. Step 3: Cross multiply
   2,084.52x = 3,124.82 × 1,097.12
4. Step 4: Simplify right side
   2,084.52x = 3,428,302.52
5. Step 5: Solve for x
   x = 3,428,302.52/2,084.52
6. Step 6: Final answer
   x = 1,644.65