Finding the Fourth Proportional to 1,422.37, 1,962.54 and 832.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.37 : 1,962.54 = 832.62 : x
2. Step 2: Convert to fraction form
   1,422.37/1,962.54 = 832.62/x
3. Step 3: Cross multiply
   1,422.37x = 1,962.54 × 832.62
4. Step 4: Simplify right side
   1,422.37x = 1,634,050.05
5. Step 5: Solve for x
   x = 1,634,050.05/1,422.37
6. Step 6: Final answer
   x = 1,148.82