Finding the Fourth Proportional to 2,954.52, 4,428.54 and 1,309.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,954.52 : 4,428.54 = 1,309.83 : x
2. Step 2: Convert to fraction form
   2,954.52/4,428.54 = 1,309.83/x
3. Step 3: Cross multiply
   2,954.52x = 4,428.54 × 1,309.83
4. Step 4: Simplify right side
   2,954.52x = 5,800,634.55
5. Step 5: Solve for x
   x = 5,800,634.55/2,954.52
6. Step 6: Final answer
   x = 1,963.31