Finding the Fourth Proportional to 2,584.42, 3,885.95 and 2,381.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584.42 : 3,885.95 = 2,381.42 : x
2. Step 2: Convert to fraction form
   2,584.42/3,885.95 = 2,381.42/x
3. Step 3: Cross multiply
   2,584.42x = 3,885.95 × 2,381.42
4. Step 4: Simplify right side
   2,584.42x = 9,254,094.72
5. Step 5: Solve for x
   x = 9,254,094.72/2,584.42
6. Step 6: Final answer
   x = 3,580.73