Finding the Fourth Proportional to 3,680.32, 5,075.31 and 2,422.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680.32 : 5,075.31 = 2,422.24 : x
2. Step 2: Convert to fraction form
   3,680.32/5,075.31 = 2,422.24/x
3. Step 3: Cross multiply
   3,680.32x = 5,075.31 × 2,422.24
4. Step 4: Simplify right side
   3,680.32x = 12,293,618.89
5. Step 5: Solve for x
   x = 12,293,618.89/3,680.32
6. Step 6: Final answer
   x = 3,340.37