Finding the Fourth Proportional to 2,056.18, 2,837.49 and 1,356.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.18 : 2,837.49 = 1,356.34 : x
2. Step 2: Convert to fraction form
   2,056.18/2,837.49 = 1,356.34/x
3. Step 3: Cross multiply
   2,056.18x = 2,837.49 × 1,356.34
4. Step 4: Simplify right side
   2,056.18x = 3,848,601.19
5. Step 5: Solve for x
   x = 3,848,601.19/2,056.18
6. Step 6: Final answer
   x = 1,871.72