Finding the Fourth Proportional to 2,063.31, 3,100.04 and 1,323.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.31 : 3,100.04 = 1,323.24 : x
2. Step 2: Convert to fraction form
   2,063.31/3,100.04 = 1,323.24/x
3. Step 3: Cross multiply
   2,063.31x = 3,100.04 × 1,323.24
4. Step 4: Simplify right side
   2,063.31x = 4,102,090.31
5. Step 5: Solve for x
   x = 4,102,090.31/2,063.31
6. Step 6: Final answer
   x = 1,988.11