Finding the Fourth Proportional to 2,327.40, 3,147.75 and 2,327.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.40 : 3,147.75 = 2,327.40 : x
2. Step 2: Convert to fraction form
   2,327.40/3,147.75 = 2,327.40/x
3. Step 3: Cross multiply
   2,327.40x = 3,147.75 × 2,327.40
4. Step 4: Simplify right side
   2,327.40x = 7,326,073.35
5. Step 5: Solve for x
   x = 7,326,073.35/2,327.40
6. Step 6: Final answer
   x = 3,147.75