Finding the Fourth Proportional to 3,696.32, 5,530.56 and 3,498.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.32 : 5,530.56 = 3,498.56 : x
2. Step 2: Convert to fraction form
   3,696.32/5,530.56 = 3,498.56/x
3. Step 3: Cross multiply
   3,696.32x = 5,530.56 × 3,498.56
4. Step 4: Simplify right side
   3,696.32x = 19,348,995.99
5. Step 5: Solve for x
   x = 19,348,995.99/3,696.32
6. Step 6: Final answer
   x = 5,234.66