Finding the Fourth Proportional to 1,327.91, 1,832.55 and 730.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,327.91 : 1,832.55 = 730.42 : x
2. Step 2: Convert to fraction form
   1,327.91/1,832.55 = 730.42/x
3. Step 3: Cross multiply
   1,327.91x = 1,832.55 × 730.42
4. Step 4: Simplify right side
   1,327.91x = 1,338,531.17
5. Step 5: Solve for x
   x = 1,338,531.17/1,327.91
6. Step 6: Final answer
   x = 1,008.00