Finding the Fourth Proportional to 1,081.62, 1,493.32 and 832.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081.62 : 1,493.32 = 832.47 : x
2. Step 2: Convert to fraction form
   1,081.62/1,493.32 = 832.47/x
3. Step 3: Cross multiply
   1,081.62x = 1,493.32 × 832.47
4. Step 4: Simplify right side
   1,081.62x = 1,243,144.10
5. Step 5: Solve for x
   x = 1,243,144.10/1,081.62
6. Step 6: Final answer
   x = 1,149.34