Finding the Fourth Proportional to 33,287.05, 45,925.06 and 21,962.17

Step by Step Solution

1. Step 1: Write the proportion equation
   33,287.05 : 45,925.06 = 21,962.17 : x
2. Step 2: Convert to fraction form
   33,287.05/45,925.06 = 21,962.17/x
3. Step 3: Cross multiply
   33,287.05x = 45,925.06 × 21,962.17
4. Step 4: Simplify right side
   33,287.05x = 1,008,613,974.98
5. Step 5: Solve for x
   x = 1,008,613,974.98/33,287.05
6. Step 6: Final answer
   x = 30,300.49