Finding the Fourth Proportional to 8,405.33, 12,598.70 and 3,472.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,405.33 : 12,598.70 = 3,472.25 : x
2. Step 2: Convert to fraction form
   8,405.33/12,598.70 = 3,472.25/x
3. Step 3: Cross multiply
   8,405.33x = 12,598.70 × 3,472.25
4. Step 4: Simplify right side
   8,405.33x = 43,745,755.72
5. Step 5: Solve for x
   x = 43,745,755.72/8,405.33
6. Step 6: Final answer
   x = 5,204.53