Finding the Fourth Proportional to 6,492.28, 8,959.86 and 3,697.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,492.28 : 8,959.86 = 3,697.72 : x
2. Step 2: Convert to fraction form
   6,492.28/8,959.86 = 3,697.72/x
3. Step 3: Cross multiply
   6,492.28x = 8,959.86 × 3,697.72
4. Step 4: Simplify right side
   6,492.28x = 33,131,053.52
5. Step 5: Solve for x
   x = 33,131,053.52/6,492.28
6. Step 6: Final answer
   x = 5,103.15