Finding the Fourth Proportional to 1,787.94, 2,682.72 and 1,376.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.94 : 2,682.72 = 1,376.46 : x
2. Step 2: Convert to fraction form
   1,787.94/2,682.72 = 1,376.46/x
3. Step 3: Cross multiply
   1,787.94x = 2,682.72 × 1,376.46
4. Step 4: Simplify right side
   1,787.94x = 3,692,656.77
5. Step 5: Solve for x
   x = 3,692,656.77/1,787.94
6. Step 6: Final answer
   x = 2,065.31