Finding the Fourth Proportional to 6,891.72, 10,333.98 and 3,596.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,891.72 : 10,333.98 = 3,596.76 : x
2. Step 2: Convert to fraction form
   6,891.72/10,333.98 = 3,596.76/x
3. Step 3: Cross multiply
   6,891.72x = 10,333.98 × 3,596.76
4. Step 4: Simplify right side
   6,891.72x = 37,168,845.90
5. Step 5: Solve for x
   x = 37,168,845.90/6,891.72
6. Step 6: Final answer
   x = 5,393.26