Finding the Fourth Proportional to 1,787.63, 2,468.24 and 1,291.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.63 : 2,468.24 = 1,291.37 : x
2. Step 2: Convert to fraction form
   1,787.63/2,468.24 = 1,291.37/x
3. Step 3: Cross multiply
   1,787.63x = 2,468.24 × 1,291.37
4. Step 4: Simplify right side
   1,787.63x = 3,187,411.09
5. Step 5: Solve for x
   x = 3,187,411.09/1,787.63
6. Step 6: Final answer
   x = 1,783.04