Finding the Fourth Proportional to 2,979.67, 4,111.89 and 1,653.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,979.67 : 4,111.89 = 1,653.37 : x
2. Step 2: Convert to fraction form
   2,979.67/4,111.89 = 1,653.37/x
3. Step 3: Cross multiply
   2,979.67x = 4,111.89 × 1,653.37
4. Step 4: Simplify right side
   2,979.67x = 6,798,475.57
5. Step 5: Solve for x
   x = 6,798,475.57/2,979.67
6. Step 6: Final answer
   x = 2,281.62