Finding the Fourth Proportional to 1,019.54, 1,405.76 and 832.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019.54 : 1,405.76 = 832.62 : x
2. Step 2: Convert to fraction form
   1,019.54/1,405.76 = 832.62/x
3. Step 3: Cross multiply
   1,019.54x = 1,405.76 × 832.62
4. Step 4: Simplify right side
   1,019.54x = 1,170,463.89
5. Step 5: Solve for x
   x = 1,170,463.89/1,019.54
6. Step 6: Final answer
   x = 1,148.03