Finding the Fourth Proportional to 21,801.34, 32,693.37 and 14,059.90

Step by Step Solution

1. Step 1: Write the proportion equation
   21,801.34 : 32,693.37 = 14,059.90 : x
2. Step 2: Convert to fraction form
   21,801.34/32,693.37 = 14,059.90/x
3. Step 3: Cross multiply
   21,801.34x = 32,693.37 × 14,059.90
4. Step 4: Simplify right side
   21,801.34x = 459,665,512.86
5. Step 5: Solve for x
   x = 459,665,512.86/21,801.34
6. Step 6: Final answer
   x = 21,084.28