Finding the Fourth Proportional to 33,814.08, 46,647.72 and 21,881.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,814.08 : 46,647.72 = 21,881.28 : x
2. Step 2: Convert to fraction form
   33,814.08/46,647.72 = 21,881.28/x
3. Step 3: Cross multiply
   33,814.08x = 46,647.72 × 21,881.28
4. Step 4: Simplify right side
   33,814.08x = 1,020,711,822.68
5. Step 5: Solve for x
   x = 1,020,711,822.68/33,814.08
6. Step 6: Final answer
   x = 30,186.00