Finding the Fourth Proportional to 2,979.50, 4,111.81 and 1,653.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,979.50 : 4,111.81 = 1,653.26 : x
2. Step 2: Convert to fraction form
   2,979.50/4,111.81 = 1,653.26/x
3. Step 3: Cross multiply
   2,979.50x = 4,111.81 × 1,653.26
4. Step 4: Simplify right side
   2,979.50x = 6,797,866.31
5. Step 5: Solve for x
   x = 6,797,866.31/2,979.50
6. Step 6: Final answer
   x = 2,281.55