Finding the Fourth Proportional to 17,971.54, 24,800.89 and 9,905.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,971.54 : 24,800.89 = 9,905.48 : x
2. Step 2: Convert to fraction form
   17,971.54/24,800.89 = 9,905.48/x
3. Step 3: Cross multiply
   17,971.54x = 24,800.89 × 9,905.48
4. Step 4: Simplify right side
   17,971.54x = 245,664,757.12
5. Step 5: Solve for x
   x = 245,664,757.12/17,971.54
6. Step 6: Final answer
   x = 13,669.66