Finding the Fourth Proportional to 2,628.72, 3,627.12 and 1,566.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.72 : 3,627.12 = 1,566.03 : x
2. Step 2: Convert to fraction form
   2,628.72/3,627.12 = 1,566.03/x
3. Step 3: Cross multiply
   2,628.72x = 3,627.12 × 1,566.03
4. Step 4: Simplify right side
   2,628.72x = 5,680,178.73
5. Step 5: Solve for x
   x = 5,680,178.73/2,628.72
6. Step 6: Final answer
   x = 2,160.82