Finding the Fourth Proportional to 2,059.45, 2,842.15 and 1,175.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.45 : 2,842.15 = 1,175.43 : x
2. Step 2: Convert to fraction form
   2,059.45/2,842.15 = 1,175.43/x
3. Step 3: Cross multiply
   2,059.45x = 2,842.15 × 1,175.43
4. Step 4: Simplify right side
   2,059.45x = 3,340,748.37
5. Step 5: Solve for x
   x = 3,340,748.37/2,059.45
6. Step 6: Final answer
   x = 1,622.16