Finding the Fourth Proportional to 3,670.18, 5,504.55 and 1,361.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.18 : 5,504.55 = 1,361.86 : x
2. Step 2: Convert to fraction form
   3,670.18/5,504.55 = 1,361.86/x
3. Step 3: Cross multiply
   3,670.18x = 5,504.55 × 1,361.86
4. Step 4: Simplify right side
   3,670.18x = 7,496,426.46
5. Step 5: Solve for x
   x = 7,496,426.46/3,670.18
6. Step 6: Final answer
   x = 2,042.52