Finding the Fourth Proportional to 3,885.71, 5,828.52 and 2,326.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,885.71 : 5,828.52 = 2,326.15 : x
2. Step 2: Convert to fraction form
   3,885.71/5,828.52 = 2,326.15/x
3. Step 3: Cross multiply
   3,885.71x = 5,828.52 × 2,326.15
4. Step 4: Simplify right side
   3,885.71x = 13,557,997.23
5. Step 5: Solve for x
   x = 13,557,997.23/3,885.71
6. Step 6: Final answer
   x = 3,489.20