Finding the Fourth Proportional to 2,587.84, 3,881.37 and 944.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587.84 : 3,881.37 = 944.00 : x
2. Step 2: Convert to fraction form
   2,587.84/3,881.37 = 944.00/x
3. Step 3: Cross multiply
   2,587.84x = 3,881.37 × 944.00
4. Step 4: Simplify right side
   2,587.84x = 3,664,005.42
5. Step 5: Solve for x
   x = 3,664,005.42/2,587.84
6. Step 6: Final answer
   x = 1,415.86