Finding the Fourth Proportional to 3,298.69, 4,948.76 and 1,107.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298.69 : 4,948.76 = 1,107.37 : x
2. Step 2: Convert to fraction form
   3,298.69/4,948.76 = 1,107.37/x
3. Step 3: Cross multiply
   3,298.69x = 4,948.76 × 1,107.37
4. Step 4: Simplify right side
   3,298.69x = 5,480,117.32
5. Step 5: Solve for x
   x = 5,480,117.32/3,298.69
6. Step 6: Final answer
   x = 1,661.30