Finding the Fourth Proportional to 2,267.30, 3,127.94 and 1,322.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.30 : 3,127.94 = 1,322.63 : x
2. Step 2: Convert to fraction form
   2,267.30/3,127.94 = 1,322.63/x
3. Step 3: Cross multiply
   2,267.30x = 3,127.94 × 1,322.63
4. Step 4: Simplify right side
   2,267.30x = 4,137,085.03
5. Step 5: Solve for x
   x = 4,137,085.03/2,267.30
6. Step 6: Final answer
   x = 1,824.67