Finding the Fourth Proportional to 10,787.57, 16,181.39 and 3,767.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,787.57 : 16,181.39 = 3,767.53 : x
2. Step 2: Convert to fraction form
   10,787.57/16,181.39 = 3,767.53/x
3. Step 3: Cross multiply
   10,787.57x = 16,181.39 × 3,767.53
4. Step 4: Simplify right side
   10,787.57x = 60,963,872.27
5. Step 5: Solve for x
   x = 60,963,872.27/10,787.57
6. Step 6: Final answer
   x = 5,651.31