Finding the Fourth Proportional to 1,632.47, 2,249.78 and 1,160.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.47 : 2,249.78 = 1,160.37 : x
2. Step 2: Convert to fraction form
   1,632.47/2,249.78 = 1,160.37/x
3. Step 3: Cross multiply
   1,632.47x = 2,249.78 × 1,160.37
4. Step 4: Simplify right side
   1,632.47x = 2,610,571.42
5. Step 5: Solve for x
   x = 2,610,571.42/1,632.47
6. Step 6: Final answer
   x = 1,599.16