Finding the Fourth Proportional to 2,076.83, 3,108.06 and 1,285.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.83 : 3,108.06 = 1,285.86 : x
2. Step 2: Convert to fraction form
   2,076.83/3,108.06 = 1,285.86/x
3. Step 3: Cross multiply
   2,076.83x = 3,108.06 × 1,285.86
4. Step 4: Simplify right side
   2,076.83x = 3,996,530.03
5. Step 5: Solve for x
   x = 3,996,530.03/2,076.83
6. Step 6: Final answer
   x = 1,924.34