Finding the Fourth Proportional to 2,703.96, 4,056.72 and 1,061.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703.96 : 4,056.72 = 1,061.28 : x
2. Step 2: Convert to fraction form
   2,703.96/4,056.72 = 1,061.28/x
3. Step 3: Cross multiply
   2,703.96x = 4,056.72 × 1,061.28
4. Step 4: Simplify right side
   2,703.96x = 4,305,315.80
5. Step 5: Solve for x
   x = 4,305,315.80/2,703.96
6. Step 6: Final answer
   x = 1,592.23