Finding the Fourth Proportional to 6,492.96, 9,723.83 and 3,711.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,492.96 : 9,723.83 = 3,711.20 : x
2. Step 2: Convert to fraction form
   6,492.96/9,723.83 = 3,711.20/x
3. Step 3: Cross multiply
   6,492.96x = 9,723.83 × 3,711.20
4. Step 4: Simplify right side
   6,492.96x = 36,087,010.72
5. Step 5: Solve for x
   x = 36,087,010.72/6,492.96
6. Step 6: Final answer
   x = 5,557.87