Finding the Fourth Proportional to 2,703.52, 4,057.56 and 1,061.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703.52 : 4,057.56 = 1,061.22 : x
2. Step 2: Convert to fraction form
   2,703.52/4,057.56 = 1,061.22/x
3. Step 3: Cross multiply
   2,703.52x = 4,057.56 × 1,061.22
4. Step 4: Simplify right side
   2,703.52x = 4,305,963.82
5. Step 5: Solve for x
   x = 4,305,963.82/2,703.52
6. Step 6: Final answer
   x = 1,592.72