Finding the Fourth Proportional to 10,673.48, 16,012.74 and 3,653.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,673.48 : 16,012.74 = 3,653.56 : x
2. Step 2: Convert to fraction form
   10,673.48/16,012.74 = 3,653.56/x
3. Step 3: Cross multiply
   10,673.48x = 16,012.74 × 3,653.56
4. Step 4: Simplify right side
   10,673.48x = 58,503,506.35
5. Step 5: Solve for x
   x = 58,503,506.35/10,673.48
6. Step 6: Final answer
   x = 5,481.20