Finding the Fourth Proportional to 2,059.06, 2,841.32 and 1,219.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.06 : 2,841.32 = 1,219.61 : x
2. Step 2: Convert to fraction form
   2,059.06/2,841.32 = 1,219.61/x
3. Step 3: Cross multiply
   2,059.06x = 2,841.32 × 1,219.61
4. Step 4: Simplify right side
   2,059.06x = 3,465,302.29
5. Step 5: Solve for x
   x = 3,465,302.29/2,059.06
6. Step 6: Final answer
   x = 1,682.95