Finding the Fourth Proportional to 33,845.50, 46,700.31 and 21,907.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,845.50 : 46,700.31 = 21,907.18 : x
2. Step 2: Convert to fraction form
   33,845.50/46,700.31 = 21,907.18/x
3. Step 3: Cross multiply
   33,845.50x = 46,700.31 × 21,907.18
4. Step 4: Simplify right side
   33,845.50x = 1,023,072,097.23
5. Step 5: Solve for x
   x = 1,023,072,097.23/33,845.50
6. Step 6: Final answer
   x = 30,227.71