Finding the Fourth Proportional to 2,254.12, 3,111.30 and 1,322.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.12 : 3,111.30 = 1,322.92 : x
2. Step 2: Convert to fraction form
   2,254.12/3,111.30 = 1,322.92/x
3. Step 3: Cross multiply
   2,254.12x = 3,111.30 × 1,322.92
4. Step 4: Simplify right side
   2,254.12x = 4,116,001.00
5. Step 5: Solve for x
   x = 4,116,001.00/2,254.12
6. Step 6: Final answer
   x = 1,825.99