Finding the Fourth Proportional to 33,814.49, 46,658.63 and 21,878.33

Step by Step Solution

1. Step 1: Write the proportion equation
   33,814.49 : 46,658.63 = 21,878.33 : x
2. Step 2: Convert to fraction form
   33,814.49/46,658.63 = 21,878.33/x
3. Step 3: Cross multiply
   33,814.49x = 46,658.63 × 21,878.33
4. Step 4: Simplify right side
   33,814.49x = 1,020,812,725.89
5. Step 5: Solve for x
   x = 1,020,812,725.89/33,814.49
6. Step 6: Final answer
   x = 30,188.62