Finding the Fourth Proportional to 2,015.93, 2,783.18 and 1,270.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015.93 : 2,783.18 = 1,270.52 : x
2. Step 2: Convert to fraction form
   2,015.93/2,783.18 = 1,270.52/x
3. Step 3: Cross multiply
   2,015.93x = 2,783.18 × 1,270.52
4. Step 4: Simplify right side
   2,015.93x = 3,536,085.85
5. Step 5: Solve for x
   x = 3,536,085.85/2,015.93
6. Step 6: Final answer
   x = 1,754.07