Finding the Fourth Proportional to 10,670.18, 16,007.69 and 3,275.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,670.18 : 16,007.69 = 3,275.69 : x
2. Step 2: Convert to fraction form
   10,670.18/16,007.69 = 3,275.69/x
3. Step 3: Cross multiply
   10,670.18x = 16,007.69 × 3,275.69
4. Step 4: Simplify right side
   10,670.18x = 52,436,133.64
5. Step 5: Solve for x
   x = 52,436,133.64/10,670.18
6. Step 6: Final answer
   x = 4,914.27