Finding the Fourth Proportional to 2,012.76, 3,017.02 and 713.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.76 : 3,017.02 = 713.32 : x
2. Step 2: Convert to fraction form
   2,012.76/3,017.02 = 713.32/x
3. Step 3: Cross multiply
   2,012.76x = 3,017.02 × 713.32
4. Step 4: Simplify right side
   2,012.76x = 2,152,100.71
5. Step 5: Solve for x
   x = 2,152,100.71/2,012.76
6. Step 6: Final answer
   x = 1,069.23