Finding the Fourth Proportional to 1,784.24, 2,674.56 and 1,013.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.24 : 2,674.56 = 1,013.12 : x
2. Step 2: Convert to fraction form
   1,784.24/2,674.56 = 1,013.12/x
3. Step 3: Cross multiply
   1,784.24x = 2,674.56 × 1,013.12
4. Step 4: Simplify right side
   1,784.24x = 2,709,650.23
5. Step 5: Solve for x
   x = 2,709,650.23/1,784.24
6. Step 6: Final answer
   x = 1,518.66