Finding the Fourth Proportional to 6,007.69, 9,005.16 and 3,543.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,007.69 : 9,005.16 = 3,543.67 : x
2. Step 2: Convert to fraction form
   6,007.69/9,005.16 = 3,543.67/x
3. Step 3: Cross multiply
   6,007.69x = 9,005.16 × 3,543.67
4. Step 4: Simplify right side
   6,007.69x = 31,911,315.34
5. Step 5: Solve for x
   x = 31,911,315.34/6,007.69
6. Step 6: Final answer
   x = 5,311.74