Finding the Fourth Proportional to 2,056.56, 3,079.32 and 1,567.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.56 : 3,079.32 = 1,567.28 : x
2. Step 2: Convert to fraction form
   2,056.56/3,079.32 = 1,567.28/x
3. Step 3: Cross multiply
   2,056.56x = 3,079.32 × 1,567.28
4. Step 4: Simplify right side
   2,056.56x = 4,826,156.65
5. Step 5: Solve for x
   x = 4,826,156.65/2,056.56
6. Step 6: Final answer
   x = 2,346.71