Finding the Fourth Proportional to 1,922.72, 2,886.56 and 1,650.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922.72 : 2,886.56 = 1,650.56 : x
2. Step 2: Convert to fraction form
   1,922.72/2,886.56 = 1,650.56/x
3. Step 3: Cross multiply
   1,922.72x = 2,886.56 × 1,650.56
4. Step 4: Simplify right side
   1,922.72x = 4,764,440.47
5. Step 5: Solve for x
   x = 4,764,440.47/1,922.72
6. Step 6: Final answer
   x = 2,477.97