Finding the Fourth Proportional to 2,665.83, 3,678.86 and 1,470.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.83 : 3,678.86 = 1,470.83 : x
2. Step 2: Convert to fraction form
   2,665.83/3,678.86 = 1,470.83/x
3. Step 3: Cross multiply
   2,665.83x = 3,678.86 × 1,470.83
4. Step 4: Simplify right side
   2,665.83x = 5,410,968.46
5. Step 5: Solve for x
   x = 5,410,968.46/2,665.83
6. Step 6: Final answer
   x = 2,029.75