Finding the Fourth Proportional to 3,715.56, 5,549.82 and 3,502.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.56 : 5,549.82 = 3,502.32 : x
2. Step 2: Convert to fraction form
   3,715.56/5,549.82 = 3,502.32/x
3. Step 3: Cross multiply
   3,715.56x = 5,549.82 × 3,502.32
4. Step 4: Simplify right side
   3,715.56x = 19,437,245.58
5. Step 5: Solve for x
   x = 19,437,245.58/3,715.56
6. Step 6: Final answer
   x = 5,231.31