Finding the Fourth Proportional to 3,547.89, 4,895.72 and 2,056.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,547.89 : 4,895.72 = 2,056.28 : x
2. Step 2: Convert to fraction form
   3,547.89/4,895.72 = 2,056.28/x
3. Step 3: Cross multiply
   3,547.89x = 4,895.72 × 2,056.28
4. Step 4: Simplify right side
   3,547.89x = 10,066,936.36
5. Step 5: Solve for x
   x = 10,066,936.36/3,547.89
6. Step 6: Final answer
   x = 2,837.44