Finding the Fourth Proportional to 3,787.64, 5,680.82 and 1,051

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787.64 : 5,680.82 = 1,051 : x
2. Step 2: Convert to fraction form
   3,787.64/5,680.82 = 1,051/x
3. Step 3: Cross multiply
   3,787.64x = 5,680.82 × 1,051
4. Step 4: Simplify right side
   3,787.64x = 5,970,541.82
5. Step 5: Solve for x
   x = 5,970,541.82/3,787.64
6. Step 6: Final answer
   x = 1,576.32