Finding the Fourth Proportional to 3,194.46, 4,783.59 and 2,153.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,194.46 : 4,783.59 = 2,153.34 : x
2. Step 2: Convert to fraction form
   3,194.46/4,783.59 = 2,153.34/x
3. Step 3: Cross multiply
   3,194.46x = 4,783.59 × 2,153.34
4. Step 4: Simplify right side
   3,194.46x = 10,300,695.69
5. Step 5: Solve for x
   x = 10,300,695.69/3,194.46
6. Step 6: Final answer
   x = 3,224.55