Finding the Fourth Proportional to 2,012.44, 3,016.68 and 713.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.44 : 3,016.68 = 713.02 : x
2. Step 2: Convert to fraction form
   2,012.44/3,016.68 = 713.02/x
3. Step 3: Cross multiply
   2,012.44x = 3,016.68 × 713.02
4. Step 4: Simplify right side
   2,012.44x = 2,150,953.17
5. Step 5: Solve for x
   x = 2,150,953.17/2,012.44
6. Step 6: Final answer
   x = 1,068.83