Finding the Fourth Proportional to 2,149.47, 2,965.59 and 1,265.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149.47 : 2,965.59 = 1,265.58 : x
2. Step 2: Convert to fraction form
   2,149.47/2,965.59 = 1,265.58/x
3. Step 3: Cross multiply
   2,149.47x = 2,965.59 × 1,265.58
4. Step 4: Simplify right side
   2,149.47x = 3,753,191.39
5. Step 5: Solve for x
   x = 3,753,191.39/2,149.47
6. Step 6: Final answer
   x = 1,746.10