Finding the Fourth Proportional to 2,100.27, 3,149.75 and 713.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.27 : 3,149.75 = 713.36 : x
2. Step 2: Convert to fraction form
   2,100.27/3,149.75 = 713.36/x
3. Step 3: Cross multiply
   2,100.27x = 3,149.75 × 713.36
4. Step 4: Simplify right side
   2,100.27x = 2,246,886.34
5. Step 5: Solve for x
   x = 2,246,886.34/2,100.27
6. Step 6: Final answer
   x = 1,069.81