Finding the Fourth Proportional to 3,300.86, 4,949.54 and 1,449.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.86 : 4,949.54 = 1,449.84 : x
2. Step 2: Convert to fraction form
   3,300.86/4,949.54 = 1,449.84/x
3. Step 3: Cross multiply
   3,300.86x = 4,949.54 × 1,449.84
4. Step 4: Simplify right side
   3,300.86x = 7,176,041.07
5. Step 5: Solve for x
   x = 7,176,041.07/3,300.86
6. Step 6: Final answer
   x = 2,173.99