Finding the Fourth Proportional to 2,050.47, 3,074.99 and 1,269.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.47 : 3,074.99 = 1,269.28 : x
2. Step 2: Convert to fraction form
   2,050.47/3,074.99 = 1,269.28/x
3. Step 3: Cross multiply
   2,050.47x = 3,074.99 × 1,269.28
4. Step 4: Simplify right side
   2,050.47x = 3,903,009.27
5. Step 5: Solve for x
   x = 3,903,009.27/2,050.47
6. Step 6: Final answer
   x = 1,903.47