Finding the Fourth Proportional to 1,772.72, 2,654.72 and 1,360.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772.72 : 2,654.72 = 1,360.16 : x
2. Step 2: Convert to fraction form
   1,772.72/2,654.72 = 1,360.16/x
3. Step 3: Cross multiply
   1,772.72x = 2,654.72 × 1,360.16
4. Step 4: Simplify right side
   1,772.72x = 3,610,843.96
5. Step 5: Solve for x
   x = 3,610,843.96/1,772.72
6. Step 6: Final answer
   x = 2,036.89