Finding the Fourth Proportional to 8,357.32, 12,535 and 3,359.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,357.32 : 12,535 = 3,359.49 : x
2. Step 2: Convert to fraction form
   8,357.32/12,535 = 3,359.49/x
3. Step 3: Cross multiply
   8,357.32x = 12,535 × 3,359.49
4. Step 4: Simplify right side
   8,357.32x = 42,111,207.15
5. Step 5: Solve for x
   x = 42,111,207.15/8,357.32
6. Step 6: Final answer
   x = 5,038.84