Finding the Fourth Proportional to 10,673.53, 16,012.59 and 3,278.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,673.53 : 16,012.59 = 3,278.50 : x
2. Step 2: Convert to fraction form
   10,673.53/16,012.59 = 3,278.50/x
3. Step 3: Cross multiply
   10,673.53x = 16,012.59 × 3,278.50
4. Step 4: Simplify right side
   10,673.53x = 52,497,276.32
5. Step 5: Solve for x
   x = 52,497,276.32/10,673.53
6. Step 6: Final answer
   x = 4,918.45