Finding the Fourth Proportional to 1,363.72, 2,041.18 and 713.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.72 : 2,041.18 = 713.56 : x
2. Step 2: Convert to fraction form
   1,363.72/2,041.18 = 713.56/x
3. Step 3: Cross multiply
   1,363.72x = 2,041.18 × 713.56
4. Step 4: Simplify right side
   1,363.72x = 1,456,504.40
5. Step 5: Solve for x
   x = 1,456,504.40/1,363.72
6. Step 6: Final answer
   x = 1,068.04