Finding the Fourth Proportional to 21,898.54, 32,801.03 and 9,402.27

Step by Step Solution

1. Step 1: Write the proportion equation
   21,898.54 : 32,801.03 = 9,402.27 : x
2. Step 2: Convert to fraction form
   21,898.54/32,801.03 = 9,402.27/x
3. Step 3: Cross multiply
   21,898.54x = 32,801.03 × 9,402.27
4. Step 4: Simplify right side
   21,898.54x = 308,404,140.34
5. Step 5: Solve for x
   x = 308,404,140.34/21,898.54
6. Step 6: Final answer
   x = 14,083.32