Finding the Fourth Proportional to 8,354.59, 12,533.83 and 2,431.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,354.59 : 12,533.83 = 2,431.62 : x
2. Step 2: Convert to fraction form
   8,354.59/12,533.83 = 2,431.62/x
3. Step 3: Cross multiply
   8,354.59x = 12,533.83 × 2,431.62
4. Step 4: Simplify right side
   8,354.59x = 30,477,511.70
5. Step 5: Solve for x
   x = 30,477,511.70/8,354.59
6. Step 6: Final answer
   x = 3,648.00