Finding the Fourth Proportional to 1,632.88, 2,446.84 and 1,266.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.88 : 2,446.84 = 1,266.76 : x
2. Step 2: Convert to fraction form
   1,632.88/2,446.84 = 1,266.76/x
3. Step 3: Cross multiply
   1,632.88x = 2,446.84 × 1,266.76
4. Step 4: Simplify right side
   1,632.88x = 3,099,559.04
5. Step 5: Solve for x
   x = 3,099,559.04/1,632.88
6. Step 6: Final answer
   x = 1,898.22