Finding the Fourth Proportional to 2,059.91, 2,841.68 and 1,980.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.91 : 2,841.68 = 1,980.35 : x
2. Step 2: Convert to fraction form
   2,059.91/2,841.68 = 1,980.35/x
3. Step 3: Cross multiply
   2,059.91x = 2,841.68 × 1,980.35
4. Step 4: Simplify right side
   2,059.91x = 5,627,496.88
5. Step 5: Solve for x
   x = 5,627,496.88/2,059.91
6. Step 6: Final answer
   x = 2,731.92