Finding the Fourth Proportional to 2,979.34, 4,111.86 and 1,653.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,979.34 : 4,111.86 = 1,653.10 : x
2. Step 2: Convert to fraction form
   2,979.34/4,111.86 = 1,653.10/x
3. Step 3: Cross multiply
   2,979.34x = 4,111.86 × 1,653.10
4. Step 4: Simplify right side
   2,979.34x = 6,797,315.77
5. Step 5: Solve for x
   x = 6,797,315.77/2,979.34
6. Step 6: Final answer
   x = 2,281.48