Finding the Fourth Proportional to 2,254.68, 3,111.12 and 1,323

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.68 : 3,111.12 = 1,323 : x
2. Step 2: Convert to fraction form
   2,254.68/3,111.12 = 1,323/x
3. Step 3: Cross multiply
   2,254.68x = 3,111.12 × 1,323
4. Step 4: Simplify right side
   2,254.68x = 4,116,011.76
5. Step 5: Solve for x
   x = 4,116,011.76/2,254.68
6. Step 6: Final answer
   x = 1,825.54