Finding the Fourth Proportional to 1,185.92, 1,779.15 and 364.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185.92 : 1,779.15 = 364.27 : x
2. Step 2: Convert to fraction form
   1,185.92/1,779.15 = 364.27/x
3. Step 3: Cross multiply
   1,185.92x = 1,779.15 × 364.27
4. Step 4: Simplify right side
   1,185.92x = 648,082.07
5. Step 5: Solve for x
   x = 648,082.07/1,185.92
6. Step 6: Final answer
   x = 546.48