Finding the Fourth Proportional to 3,650.72, 5,477.12 and 1,185.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.72 : 5,477.12 = 1,185.84 : x
2. Step 2: Convert to fraction form
   3,650.72/5,477.12 = 1,185.84/x
3. Step 3: Cross multiply
   3,650.72x = 5,477.12 × 1,185.84
4. Step 4: Simplify right side
   3,650.72x = 6,494,987.98
5. Step 5: Solve for x
   x = 6,494,987.98/3,650.72
6. Step 6: Final answer
   x = 1,779.10