Finding the Fourth Proportional to 6,492.72, 8,960.01 and 3,698.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,492.72 : 8,960.01 = 3,698.40 : x
2. Step 2: Convert to fraction form
   6,492.72/8,960.01 = 3,698.40/x
3. Step 3: Cross multiply
   6,492.72x = 8,960.01 × 3,698.40
4. Step 4: Simplify right side
   6,492.72x = 33,137,700.98
5. Step 5: Solve for x
   x = 33,137,700.98/6,492.72
6. Step 6: Final answer
   x = 5,103.82