Finding the Fourth Proportional to 2,051.24, 2,830.71 and 1,265.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.24 : 2,830.71 = 1,265.74 : x
2. Step 2: Convert to fraction form
   2,051.24/2,830.71 = 1,265.74/x
3. Step 3: Cross multiply
   2,051.24x = 2,830.71 × 1,265.74
4. Step 4: Simplify right side
   2,051.24x = 3,582,922.39
5. Step 5: Solve for x
   x = 3,582,922.39/2,051.24
6. Step 6: Final answer
   x = 1,746.71