Finding the Fourth Proportional to 1,756.82, 2,424.31 and 970.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,756.82 : 2,424.31 = 970.82 : x
2. Step 2: Convert to fraction form
   1,756.82/2,424.31 = 970.82/x
3. Step 3: Cross multiply
   1,756.82x = 2,424.31 × 970.82
4. Step 4: Simplify right side
   1,756.82x = 2,353,556.51
5. Step 5: Solve for x
   x = 2,353,556.51/1,756.82
6. Step 6: Final answer
   x = 1,339.67