Finding the Fourth Proportional to 2,059.21, 2,841.43 and 1,174.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.21 : 2,841.43 = 1,174.96 : x
2. Step 2: Convert to fraction form
   2,059.21/2,841.43 = 1,174.96/x
3. Step 3: Cross multiply
   2,059.21x = 2,841.43 × 1,174.96
4. Step 4: Simplify right side
   2,059.21x = 3,338,552.39
5. Step 5: Solve for x
   x = 3,338,552.39/2,059.21
6. Step 6: Final answer
   x = 1,621.28