Finding the Fourth Proportional to 3,020.72, 4,168.80 and 1,694.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,020.72 : 4,168.80 = 1,694.72 : x
2. Step 2: Convert to fraction form
   3,020.72/4,168.80 = 1,694.72/x
3. Step 3: Cross multiply
   3,020.72x = 4,168.80 × 1,694.72
4. Step 4: Simplify right side
   3,020.72x = 7,064,948.74
5. Step 5: Solve for x
   x = 7,064,948.74/3,020.72
6. Step 6: Final answer
   x = 2,338.83