Finding the Fourth Proportional to 2,906.98, 4,382.37 and 2,719.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.98 : 4,382.37 = 2,719.06 : x
2. Step 2: Convert to fraction form
   2,906.98/4,382.37 = 2,719.06/x
3. Step 3: Cross multiply
   2,906.98x = 4,382.37 × 2,719.06
4. Step 4: Simplify right side
   2,906.98x = 11,915,916.02
5. Step 5: Solve for x
   x = 11,915,916.02/2,906.98
6. Step 6: Final answer
   x = 4,099.07