Finding the Fourth Proportional to 6,524.31, 9,003.55 and 3,729.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,524.31 : 9,003.55 = 3,729.81 : x
2. Step 2: Convert to fraction form
   6,524.31/9,003.55 = 3,729.81/x
3. Step 3: Cross multiply
   6,524.31x = 9,003.55 × 3,729.81
4. Step 4: Simplify right side
   6,524.31x = 33,581,530.83
5. Step 5: Solve for x
   x = 33,581,530.83/6,524.31
6. Step 6: Final answer
   x = 5,147.14