Finding the Fourth Proportional to 2,406.72, 3,607.56 and 1,479.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.72 : 3,607.56 = 1,479.84 : x
2. Step 2: Convert to fraction form
   2,406.72/3,607.56 = 1,479.84/x
3. Step 3: Cross multiply
   2,406.72x = 3,607.56 × 1,479.84
4. Step 4: Simplify right side
   2,406.72x = 5,338,611.59
5. Step 5: Solve for x
   x = 5,338,611.59/2,406.72
6. Step 6: Final answer
   x = 2,218.21