Finding the Fourth Proportional to 2,329.98, 3,215.42 and 1,282.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.98 : 3,215.42 = 1,282.02 : x
2. Step 2: Convert to fraction form
   2,329.98/3,215.42 = 1,282.02/x
3. Step 3: Cross multiply
   2,329.98x = 3,215.42 × 1,282.02
4. Step 4: Simplify right side
   2,329.98x = 4,122,226.34
5. Step 5: Solve for x
   x = 4,122,226.34/2,329.98
6. Step 6: Final answer
   x = 1,769.21