Finding the Fourth Proportional to 3,580.14, 5,369.52 and 1,114.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580.14 : 5,369.52 = 1,114.99 : x
2. Step 2: Convert to fraction form
   3,580.14/5,369.52 = 1,114.99/x
3. Step 3: Cross multiply
   3,580.14x = 5,369.52 × 1,114.99
4. Step 4: Simplify right side
   3,580.14x = 5,986,951.86
5. Step 5: Solve for x
   x = 5,986,951.86/3,580.14
6. Step 6: Final answer
   x = 1,672.27