Finding the Fourth Proportional to 8,856.48, 13,290.72 and 3,662.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,856.48 : 13,290.72 = 3,662.32 : x
2. Step 2: Convert to fraction form
   8,856.48/13,290.72 = 3,662.32/x
3. Step 3: Cross multiply
   8,856.48x = 13,290.72 × 3,662.32
4. Step 4: Simplify right side
   8,856.48x = 48,674,869.67
5. Step 5: Solve for x
   x = 48,674,869.67/8,856.48
6. Step 6: Final answer
   x = 5,495.96