Finding the Fourth Proportional to 8,355.83, 12,535.33 and 3,358.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,355.83 : 12,535.33 = 3,358.60 : x
2. Step 2: Convert to fraction form
   8,355.83/12,535.33 = 3,358.60/x
3. Step 3: Cross multiply
   8,355.83x = 12,535.33 × 3,358.60
4. Step 4: Simplify right side
   8,355.83x = 42,101,124.93
5. Step 5: Solve for x
   x = 42,101,124.93/8,355.83
6. Step 6: Final answer
   x = 5,038.53