Finding the Fourth Proportional to 2,264.72, 3,126.04 and 1,320.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264.72 : 3,126.04 = 1,320.96 : x
2. Step 2: Convert to fraction form
   2,264.72/3,126.04 = 1,320.96/x
3. Step 3: Cross multiply
   2,264.72x = 3,126.04 × 1,320.96
4. Step 4: Simplify right side
   2,264.72x = 4,129,373.80
5. Step 5: Solve for x
   x = 4,129,373.80/2,264.72
6. Step 6: Final answer
   x = 1,823.35