Finding the Fourth Proportional to 2,960.76, 4,085.82 and 1,782.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,960.76 : 4,085.82 = 1,782.12 : x
2. Step 2: Convert to fraction form
   2,960.76/4,085.82 = 1,782.12/x
3. Step 3: Cross multiply
   2,960.76x = 4,085.82 × 1,782.12
4. Step 4: Simplify right side
   2,960.76x = 7,281,421.54
5. Step 5: Solve for x
   x = 7,281,421.54/2,960.76
6. Step 6: Final answer
   x = 2,459.31