Finding the Fourth Proportional to 3,580.00, 5,369.78 and 1,114.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580.00 : 5,369.78 = 1,114.47 : x
2. Step 2: Convert to fraction form
   3,580.00/5,369.78 = 1,114.47/x
3. Step 3: Cross multiply
   3,580.00x = 5,369.78 × 1,114.47
4. Step 4: Simplify right side
   3,580.00x = 5,984,461.50
5. Step 5: Solve for x
   x = 5,984,461.50/3,580.00
6. Step 6: Final answer
   x = 1,671.64