Finding the Fourth Proportional to 3,675.31, 5,069.98 and 2,328.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675.31 : 5,069.98 = 2,328.54 : x
2. Step 2: Convert to fraction form
   3,675.31/5,069.98 = 2,328.54/x
3. Step 3: Cross multiply
   3,675.31x = 5,069.98 × 2,328.54
4. Step 4: Simplify right side
   3,675.31x = 11,805,651.23
5. Step 5: Solve for x
   x = 11,805,651.23/3,675.31
6. Step 6: Final answer
   x = 3,212.15