Finding the Fourth Proportional to 2,852.38, 4,276.76 and 1,097.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,852.38 : 4,276.76 = 1,097.38 : x
2. Step 2: Convert to fraction form
   2,852.38/4,276.76 = 1,097.38/x
3. Step 3: Cross multiply
   2,852.38x = 4,276.76 × 1,097.38
4. Step 4: Simplify right side
   2,852.38x = 4,693,230.89
5. Step 5: Solve for x
   x = 4,693,230.89/2,852.38
6. Step 6: Final answer
   x = 1,645.37