Finding the Fourth Proportional to 8,403.35, 12,609.27 and 3,476.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,403.35 : 12,609.27 = 3,476.52 : x
2. Step 2: Convert to fraction form
   8,403.35/12,609.27 = 3,476.52/x
3. Step 3: Cross multiply
   8,403.35x = 12,609.27 × 3,476.52
4. Step 4: Simplify right side
   8,403.35x = 43,836,379.34
5. Step 5: Solve for x
   x = 43,836,379.34/8,403.35
6. Step 6: Final answer
   x = 5,216.54