Finding the Fourth Proportional to 1,185.52, 1,635.42 and 793.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185.52 : 1,635.42 = 793.12 : x
2. Step 2: Convert to fraction form
   1,185.52/1,635.42 = 793.12/x
3. Step 3: Cross multiply
   1,185.52x = 1,635.42 × 793.12
4. Step 4: Simplify right side
   1,185.52x = 1,297,084.31
5. Step 5: Solve for x
   x = 1,297,084.31/1,185.52
6. Step 6: Final answer
   x = 1,094.11