Finding the Fourth Proportional to 1,632.05, 2,442.47 and 1,268.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.05 : 2,442.47 = 1,268.49 : x
2. Step 2: Convert to fraction form
   1,632.05/2,442.47 = 1,268.49/x
3. Step 3: Cross multiply
   1,632.05x = 2,442.47 × 1,268.49
4. Step 4: Simplify right side
   1,632.05x = 3,098,242.43
5. Step 5: Solve for x
   x = 3,098,242.43/1,632.05
6. Step 6: Final answer
   x = 1,898.38