Finding the Fourth Proportional to 1,300.32, 1,948.19 and 682.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.32 : 1,948.19 = 682.56 : x
2. Step 2: Convert to fraction form
   1,300.32/1,948.19 = 682.56/x
3. Step 3: Cross multiply
   1,300.32x = 1,948.19 × 682.56
4. Step 4: Simplify right side
   1,300.32x = 1,329,753.15
5. Step 5: Solve for x
   x = 1,329,753.15/1,300.32
6. Step 6: Final answer
   x = 1,022.64