Finding the Fourth Proportional to 3,689.37, 5,530.59 and 1,348.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689.37 : 5,530.59 = 1,348.83 : x
2. Step 2: Convert to fraction form
   3,689.37/5,530.59 = 1,348.83/x
3. Step 3: Cross multiply
   3,689.37x = 5,530.59 × 1,348.83
4. Step 4: Simplify right side
   3,689.37x = 7,459,825.71
5. Step 5: Solve for x
   x = 7,459,825.71/3,689.37
6. Step 6: Final answer
   x = 2,021.98