Finding the Fourth Proportional to 2,532.96, 3,799.68 and 1,072.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.96 : 3,799.68 = 1,072.32 : x
2. Step 2: Convert to fraction form
   2,532.96/3,799.68 = 1,072.32/x
3. Step 3: Cross multiply
   2,532.96x = 3,799.68 × 1,072.32
4. Step 4: Simplify right side
   2,532.96x = 4,074,472.86
5. Step 5: Solve for x
   x = 4,074,472.86/2,532.96
6. Step 6: Final answer
   x = 1,608.58