Finding the Fourth Proportional to 1,710.56, 2,568.72 and 1,622.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.56 : 2,568.72 = 1,622.88 : x
2. Step 2: Convert to fraction form
   1,710.56/2,568.72 = 1,622.88/x
3. Step 3: Cross multiply
   1,710.56x = 2,568.72 × 1,622.88
4. Step 4: Simplify right side
   1,710.56x = 4,168,703.36
5. Step 5: Solve for x
   x = 4,168,703.36/1,710.56
6. Step 6: Final answer
   x = 2,437.05