Finding the Fourth Proportional to 32,933.81, 45,436.25 and 21,609.56

Step by Step Solution

1. Step 1: Write the proportion equation
   32,933.81 : 45,436.25 = 21,609.56 : x
2. Step 2: Convert to fraction form
   32,933.81/45,436.25 = 21,609.56/x
3. Step 3: Cross multiply
   32,933.81x = 45,436.25 × 21,609.56
4. Step 4: Simplify right side
   32,933.81x = 981,857,538.16
5. Step 5: Solve for x
   x = 981,857,538.16/32,933.81
6. Step 6: Final answer
   x = 29,813.05