Finding the Fourth Proportional to 2,980.72, 4,113.42 and 1,654.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,980.72 : 4,113.42 = 1,654.46 : x
2. Step 2: Convert to fraction form
   2,980.72/4,113.42 = 1,654.46/x
3. Step 3: Cross multiply
   2,980.72x = 4,113.42 × 1,654.46
4. Step 4: Simplify right side
   2,980.72x = 6,805,488.85
5. Step 5: Solve for x
   x = 6,805,488.85/2,980.72
6. Step 6: Final answer
   x = 2,283.17