Finding the Fourth Proportional to 2,628.18, 3,627.68 and 1,566.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.18 : 3,627.68 = 1,566.72 : x
2. Step 2: Convert to fraction form
   2,628.18/3,627.68 = 1,566.72/x
3. Step 3: Cross multiply
   2,628.18x = 3,627.68 × 1,566.72
4. Step 4: Simplify right side
   2,628.18x = 5,683,550.98
5. Step 5: Solve for x
   x = 5,683,550.98/2,628.18
6. Step 6: Final answer
   x = 2,162.54