Finding the Fourth Proportional to 17,957.01, 24,776.91 and 10,402.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,957.01 : 24,776.91 = 10,402.89 : x
2. Step 2: Convert to fraction form
   17,957.01/24,776.91 = 10,402.89/x
3. Step 3: Cross multiply
   17,957.01x = 24,776.91 × 10,402.89
4. Step 4: Simplify right side
   17,957.01x = 257,751,469.27
5. Step 5: Solve for x
   x = 257,751,469.27/17,957.01
6. Step 6: Final answer
   x = 14,353.81