Finding the Fourth Proportional to 3,470.43, 4,787.83 and 2,141.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,470.43 : 4,787.83 = 2,141.83 : x
2. Step 2: Convert to fraction form
   3,470.43/4,787.83 = 2,141.83/x
3. Step 3: Cross multiply
   3,470.43x = 4,787.83 × 2,141.83
4. Step 4: Simplify right side
   3,470.43x = 10,254,687.61
5. Step 5: Solve for x
   x = 10,254,687.61/3,470.43
6. Step 6: Final answer
   x = 2,954.88