Finding the Fourth Proportional to 2,432, 3,647.76 and 1,132.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,432 : 3,647.76 = 1,132.64 : x
2. Step 2: Convert to fraction form
   2,432/3,647.76 = 1,132.64/x
3. Step 3: Cross multiply
   2,432x = 3,647.76 × 1,132.64
4. Step 4: Simplify right side
   2,432x = 4,131,598.89
5. Step 5: Solve for x
   x = 4,131,598.89/2,432
6. Step 6: Final answer
   x = 1,698.85