Finding the Fourth Proportional to 33,007.51, 45,533.42 and 21,675.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,007.51 : 45,533.42 = 21,675.37 : x
2. Step 2: Convert to fraction form
   33,007.51/45,533.42 = 21,675.37/x
3. Step 3: Cross multiply
   33,007.51x = 45,533.42 × 21,675.37
4. Step 4: Simplify right side
   33,007.51x = 986,953,389.82
5. Step 5: Solve for x
   x = 986,953,389.82/33,007.51
6. Step 6: Final answer
   x = 29,900.87