Finding the Fourth Proportional to 1,787.67, 2,682.42 and 1,094.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.67 : 2,682.42 = 1,094.72 : x
2. Step 2: Convert to fraction form
   1,787.67/2,682.42 = 1,094.72/x
3. Step 3: Cross multiply
   1,787.67x = 2,682.42 × 1,094.72
4. Step 4: Simplify right side
   1,787.67x = 2,936,481.31
5. Step 5: Solve for x
   x = 2,936,481.31/1,787.67
6. Step 6: Final answer
   x = 1,642.63