Finding the Fourth Proportional to 2,950.49, 4,419.83 and 1,906.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,950.49 : 4,419.83 = 1,906.88 : x
2. Step 2: Convert to fraction form
   2,950.49/4,419.83 = 1,906.88/x
3. Step 3: Cross multiply
   2,950.49x = 4,419.83 × 1,906.88
4. Step 4: Simplify right side
   2,950.49x = 8,428,068.10
5. Step 5: Solve for x
   x = 8,428,068.10/2,950.49
6. Step 6: Final answer
   x = 2,856.50