Finding the Fourth Proportional to 2,406.41, 3,611.43 and 1,624.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.41 : 3,611.43 = 1,624.56 : x
2. Step 2: Convert to fraction form
   2,406.41/3,611.43 = 1,624.56/x
3. Step 3: Cross multiply
   2,406.41x = 3,611.43 × 1,624.56
4. Step 4: Simplify right side
   2,406.41x = 5,866,984.72
5. Step 5: Solve for x
   x = 5,866,984.72/2,406.41
6. Step 6: Final answer
   x = 2,438.07