Finding the Fourth Proportional to 2,099.00, 3,148.56 and 712.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.00 : 3,148.56 = 712.23 : x
2. Step 2: Convert to fraction form
   2,099.00/3,148.56 = 712.23/x
3. Step 3: Cross multiply
   2,099.00x = 3,148.56 × 712.23
4. Step 4: Simplify right side
   2,099.00x = 2,242,498.89
5. Step 5: Solve for x
   x = 2,242,498.89/2,099.00
6. Step 6: Final answer
   x = 1,068.37