Finding the Fourth Proportional to 3,886.71, 5,830.02 and 2,327.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.71 : 5,830.02 = 2,327.15 : x
2. Step 2: Convert to fraction form
   3,886.71/5,830.02 = 2,327.15/x
3. Step 3: Cross multiply
   3,886.71x = 5,830.02 × 2,327.15
4. Step 4: Simplify right side
   3,886.71x = 13,567,331.04
5. Step 5: Solve for x
   x = 13,567,331.04/3,886.71
6. Step 6: Final answer
   x = 3,490.70