Finding the Fourth Proportional to 8,994.28, 13,493.34 and 3,151.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,994.28 : 13,493.34 = 3,151.24 : x
2. Step 2: Convert to fraction form
   8,994.28/13,493.34 = 3,151.24/x
3. Step 3: Cross multiply
   8,994.28x = 13,493.34 × 3,151.24
4. Step 4: Simplify right side
   8,994.28x = 42,520,752.74
5. Step 5: Solve for x
   x = 42,520,752.74/8,994.28
6. Step 6: Final answer
   x = 4,727.53