Finding the Fourth Proportional to 1,829.47, 2,738.53 and 1,479.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,829.47 : 2,738.53 = 1,479.89 : x
2. Step 2: Convert to fraction form
   1,829.47/2,738.53 = 1,479.89/x
3. Step 3: Cross multiply
   1,829.47x = 2,738.53 × 1,479.89
4. Step 4: Simplify right side
   1,829.47x = 4,052,723.16
5. Step 5: Solve for x
   x = 4,052,723.16/1,829.47
6. Step 6: Final answer
   x = 2,215.24