Finding the Fourth Proportional to 8,492.48, 12,733.86 and 3,557.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,492.48 : 12,733.86 = 3,557.96 : x
2. Step 2: Convert to fraction form
   8,492.48/12,733.86 = 3,557.96/x
3. Step 3: Cross multiply
   8,492.48x = 12,733.86 × 3,557.96
4. Step 4: Simplify right side
   8,492.48x = 45,306,609.70
5. Step 5: Solve for x
   x = 45,306,609.70/8,492.48
6. Step 6: Final answer
   x = 5,334.91