Finding the Fourth Proportional to 10,774.31, 16,162.41 and 2,983.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,774.31 : 16,162.41 = 2,983.19 : x
2. Step 2: Convert to fraction form
   10,774.31/16,162.41 = 2,983.19/x
3. Step 3: Cross multiply
   10,774.31x = 16,162.41 × 2,983.19
4. Step 4: Simplify right side
   10,774.31x = 48,215,539.89
5. Step 5: Solve for x
   x = 48,215,539.89/10,774.31
6. Step 6: Final answer
   x = 4,475.05