Finding the Fourth Proportional to 2,330.46, 3,216.18 and 1,282.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,330.46 : 3,216.18 = 1,282.56 : x
2. Step 2: Convert to fraction form
   2,330.46/3,216.18 = 1,282.56/x
3. Step 3: Cross multiply
   2,330.46x = 3,216.18 × 1,282.56
4. Step 4: Simplify right side
   2,330.46x = 4,124,943.82
5. Step 5: Solve for x
   x = 4,124,943.82/2,330.46
6. Step 6: Final answer
   x = 1,770.01