Finding the Fourth Proportional to 1,159.55, 1,736.28 and 795.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159.55 : 1,736.28 = 795.05 : x
2. Step 2: Convert to fraction form
   1,159.55/1,736.28 = 795.05/x
3. Step 3: Cross multiply
   1,159.55x = 1,736.28 × 795.05
4. Step 4: Simplify right side
   1,159.55x = 1,380,420.73
5. Step 5: Solve for x
   x = 1,380,420.73/1,159.55
6. Step 6: Final answer
   x = 1,190.48