Finding the Fourth Proportional to 2,933.12, 4,047.72 and 1,606.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933.12 : 4,047.72 = 1,606.82 : x
2. Step 2: Convert to fraction form
   2,933.12/4,047.72 = 1,606.82/x
3. Step 3: Cross multiply
   2,933.12x = 4,047.72 × 1,606.82
4. Step 4: Simplify right side
   2,933.12x = 6,503,957.45
5. Step 5: Solve for x
   x = 6,503,957.45/2,933.12
6. Step 6: Final answer
   x = 2,217.42