Finding the Fourth Proportional to 3,666.83, 5,501.86 and 1,479.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666.83 : 5,501.86 = 1,479.83 : x
2. Step 2: Convert to fraction form
   3,666.83/5,501.86 = 1,479.83/x
3. Step 3: Cross multiply
   3,666.83x = 5,501.86 × 1,479.83
4. Step 4: Simplify right side
   3,666.83x = 8,141,786.27
5. Step 5: Solve for x
   x = 8,141,786.27/3,666.83
6. Step 6: Final answer
   x = 2,220.39