Finding the Fourth Proportional to 2,059.43, 2,835.81 and 1,779.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.43 : 2,835.81 = 1,779.17 : x
2. Step 2: Convert to fraction form
   2,059.43/2,835.81 = 1,779.17/x
3. Step 3: Cross multiply
   2,059.43x = 2,835.81 × 1,779.17
4. Step 4: Simplify right side
   2,059.43x = 5,045,373.90
5. Step 5: Solve for x
   x = 5,045,373.90/2,059.43
6. Step 6: Final answer
   x = 2,449.89