Finding the Fourth Proportional to 2,050.64, 2,827.86 and 1,264.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.64 : 2,827.86 = 1,264.52 : x
2. Step 2: Convert to fraction form
   2,050.64/2,827.86 = 1,264.52/x
3. Step 3: Cross multiply
   2,050.64x = 2,827.86 × 1,264.52
4. Step 4: Simplify right side
   2,050.64x = 3,575,885.53
5. Step 5: Solve for x
   x = 3,575,885.53/2,050.64
6. Step 6: Final answer
   x = 1,743.79