Finding the Fourth Proportional to 2,266.12, 3,127.52 and 1,321.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.12 : 3,127.52 = 1,321.96 : x
2. Step 2: Convert to fraction form
   2,266.12/3,127.52 = 1,321.96/x
3. Step 3: Cross multiply
   2,266.12x = 3,127.52 × 1,321.96
4. Step 4: Simplify right side
   2,266.12x = 4,134,456.34
5. Step 5: Solve for x
   x = 4,134,456.34/2,266.12
6. Step 6: Final answer
   x = 1,824.46