Finding the Fourth Proportional to 2,380.58, 3,285.42 and 1,332.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.58 : 3,285.42 = 1,332.98 : x
2. Step 2: Convert to fraction form
   2,380.58/3,285.42 = 1,332.98/x
3. Step 3: Cross multiply
   2,380.58x = 3,285.42 × 1,332.98
4. Step 4: Simplify right side
   2,380.58x = 4,379,399.15
5. Step 5: Solve for x
   x = 4,379,399.15/2,380.58
6. Step 6: Final answer
   x = 1,839.64