Finding the Fourth Proportional to 2,059.56, 2,842.02 and 1,175.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.56 : 2,842.02 = 1,175.40 : x
2. Step 2: Convert to fraction form
   2,059.56/2,842.02 = 1,175.40/x
3. Step 3: Cross multiply
   2,059.56x = 2,842.02 × 1,175.40
4. Step 4: Simplify right side
   2,059.56x = 3,340,510.31
5. Step 5: Solve for x
   x = 3,340,510.31/2,059.56
6. Step 6: Final answer
   x = 1,621.95