Finding the Fourth Proportional to 4,159.41, 5,732.06 and 2,978.43

Step by Step Solution

1. Step 1: Write the proportion equation
   4,159.41 : 5,732.06 = 2,978.43 : x
2. Step 2: Convert to fraction form
   4,159.41/5,732.06 = 2,978.43/x
3. Step 3: Cross multiply
   4,159.41x = 5,732.06 × 2,978.43
4. Step 4: Simplify right side
   4,159.41x = 17,072,546.91
5. Step 5: Solve for x
   x = 17,072,546.91/4,159.41
6. Step 6: Final answer
   x = 4,104.56