Finding the Fourth Proportional to 2,037.96, 3,050.46 and 1,389.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037.96 : 3,050.46 = 1,389.96 : x
2. Step 2: Convert to fraction form
   2,037.96/3,050.46 = 1,389.96/x
3. Step 3: Cross multiply
   2,037.96x = 3,050.46 × 1,389.96
4. Step 4: Simplify right side
   2,037.96x = 4,240,017.38
5. Step 5: Solve for x
   x = 4,240,017.38/2,037.96
6. Step 6: Final answer
   x = 2,080.52