Finding the Fourth Proportional to 33,337.69, 45,984.32 and 21,382.09

Step by Step Solution

1. Step 1: Write the proportion equation
   33,337.69 : 45,984.32 = 21,382.09 : x
2. Step 2: Convert to fraction form
   33,337.69/45,984.32 = 21,382.09/x
3. Step 3: Cross multiply
   33,337.69x = 45,984.32 × 21,382.09
4. Step 4: Simplify right side
   33,337.69x = 983,240,868.83
5. Step 5: Solve for x
   x = 983,240,868.83/33,337.69
6. Step 6: Final answer
   x = 29,493.37