Finding the Fourth Proportional to 2,059.11, 2,841.86 and 1,175.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.11 : 2,841.86 = 1,175.05 : x
2. Step 2: Convert to fraction form
   2,059.11/2,841.86 = 1,175.05/x
3. Step 3: Cross multiply
   2,059.11x = 2,841.86 × 1,175.05
4. Step 4: Simplify right side
   2,059.11x = 3,339,314.61
5. Step 5: Solve for x
   x = 3,339,314.61/2,059.11
6. Step 6: Final answer
   x = 1,621.73