Finding the Fourth Proportional to 3,498.18, 5,232.85 and 3,190.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.18 : 5,232.85 = 3,190.25 : x
2. Step 2: Convert to fraction form
   3,498.18/5,232.85 = 3,190.25/x
3. Step 3: Cross multiply
   3,498.18x = 5,232.85 × 3,190.25
4. Step 4: Simplify right side
   3,498.18x = 16,694,100.69
5. Step 5: Solve for x
   x = 16,694,100.69/3,498.18
6. Step 6: Final answer
   x = 4,772.23