Finding the Fourth Proportional to 22,320.56, 33,467.88 and 8,462

Step by Step Solution

1. Step 1: Write the proportion equation
   22,320.56 : 33,467.88 = 8,462 : x
2. Step 2: Convert to fraction form
   22,320.56/33,467.88 = 8,462/x
3. Step 3: Cross multiply
   22,320.56x = 33,467.88 × 8,462
4. Step 4: Simplify right side
   22,320.56x = 283,205,200.56
5. Step 5: Solve for x
   x = 283,205,200.56/22,320.56
6. Step 6: Final answer
   x = 12,688.09