Finding the Fourth Proportional to 33,009.51, 45,536.18 and 21,677.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,009.51 : 45,536.18 = 21,677.37 : x
2. Step 2: Convert to fraction form
   33,009.51/45,536.18 = 21,677.37/x
3. Step 3: Cross multiply
   33,009.51x = 45,536.18 × 21,677.37
4. Step 4: Simplify right side
   33,009.51x = 987,104,513.86
5. Step 5: Solve for x
   x = 987,104,513.86/33,009.51
6. Step 6: Final answer
   x = 29,903.64