Finding the Fourth Proportional to 10,974.96, 16,463.52 and 3,181.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.96 : 16,463.52 = 3,181.68 : x
2. Step 2: Convert to fraction form
   10,974.96/16,463.52 = 3,181.68/x
3. Step 3: Cross multiply
   10,974.96x = 16,463.52 × 3,181.68
4. Step 4: Simplify right side
   10,974.96x = 52,381,652.31
5. Step 5: Solve for x
   x = 52,381,652.31/10,974.96
6. Step 6: Final answer
   x = 4,772.83