Finding the Fourth Proportional to 2,010.42, 2,765.34 and 1,715.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.42 : 2,765.34 = 1,715.18 : x
2. Step 2: Convert to fraction form
   2,010.42/2,765.34 = 1,715.18/x
3. Step 3: Cross multiply
   2,010.42x = 2,765.34 × 1,715.18
4. Step 4: Simplify right side
   2,010.42x = 4,743,042.03
5. Step 5: Solve for x
   x = 4,743,042.03/2,010.42
6. Step 6: Final answer
   x = 2,359.23