Finding the Fourth Proportional to 2,381.42, 3,285.83 and 1,437.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.42 : 3,285.83 = 1,437.37 : x
2. Step 2: Convert to fraction form
   2,381.42/3,285.83 = 1,437.37/x
3. Step 3: Cross multiply
   2,381.42x = 3,285.83 × 1,437.37
4. Step 4: Simplify right side
   2,381.42x = 4,722,948.85
5. Step 5: Solve for x
   x = 4,722,948.85/2,381.42
6. Step 6: Final answer
   x = 1,983.25