Finding the Fourth Proportional to 3,659.43, 5,050.01 and 1,980.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.43 : 5,050.01 = 1,980.83 : x
2. Step 2: Convert to fraction form
   3,659.43/5,050.01 = 1,980.83/x
3. Step 3: Cross multiply
   3,659.43x = 5,050.01 × 1,980.83
4. Step 4: Simplify right side
   3,659.43x = 10,003,176.15
5. Step 5: Solve for x
   x = 10,003,176.15/3,659.43
6. Step 6: Final answer
   x = 2,733.53