Finding the Fourth Proportional to 2,956.89, 4,436.35 and 1,314.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,956.89 : 4,436.35 = 1,314.58 : x
2. Step 2: Convert to fraction form
   2,956.89/4,436.35 = 1,314.58/x
3. Step 3: Cross multiply
   2,956.89x = 4,436.35 × 1,314.58
4. Step 4: Simplify right side
   2,956.89x = 5,831,936.98
5. Step 5: Solve for x
   x = 5,831,936.98/2,956.89
6. Step 6: Final answer
   x = 1,972.32