Finding the Fourth Proportional to 33,830.89, 46,671.04 and 21,898.06

Step by Step Solution

1. Step 1: Write the proportion equation
   33,830.89 : 46,671.04 = 21,898.06 : x
2. Step 2: Convert to fraction form
   33,830.89/46,671.04 = 21,898.06/x
3. Step 3: Cross multiply
   33,830.89x = 46,671.04 × 21,898.06
4. Step 4: Simplify right side
   33,830.89x = 1,022,005,234.18
5. Step 5: Solve for x
   x = 1,022,005,234.18/33,830.89
6. Step 6: Final answer
   x = 30,209.23