Finding the Fourth Proportional to 10,994.93, 16,494.15 and 3,974.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,994.93 : 16,494.15 = 3,974.24 : x
2. Step 2: Convert to fraction form
   10,994.93/16,494.15 = 3,974.24/x
3. Step 3: Cross multiply
   10,994.93x = 16,494.15 × 3,974.24
4. Step 4: Simplify right side
   10,994.93x = 65,551,628.23
5. Step 5: Solve for x
   x = 65,551,628.23/10,994.93
6. Step 6: Final answer
   x = 5,961.99