Finding the Fourth Proportional to 2,059.01, 2,841.31 and 1,174.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.01 : 2,841.31 = 1,174.90 : x
2. Step 2: Convert to fraction form
   2,059.01/2,841.31 = 1,174.90/x
3. Step 3: Cross multiply
   2,059.01x = 2,841.31 × 1,174.90
4. Step 4: Simplify right side
   2,059.01x = 3,338,255.12
5. Step 5: Solve for x
   x = 3,338,255.12/2,059.01
6. Step 6: Final answer
   x = 1,621.29