Finding the Fourth Proportional to 3,925.81, 5,886.41 and 1,585.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.81 : 5,886.41 = 1,585.89 : x
2. Step 2: Convert to fraction form
   3,925.81/5,886.41 = 1,585.89/x
3. Step 3: Cross multiply
   3,925.81x = 5,886.41 × 1,585.89
4. Step 4: Simplify right side
   3,925.81x = 9,335,199.75
5. Step 5: Solve for x
   x = 9,335,199.75/3,925.81
6. Step 6: Final answer
   x = 2,377.90