Finding the Fourth Proportional to 11,469.27, 17,199.77 and 3,970.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,469.27 : 17,199.77 = 3,970.79 : x
2. Step 2: Convert to fraction form
   11,469.27/17,199.77 = 3,970.79/x
3. Step 3: Cross multiply
   11,469.27x = 17,199.77 × 3,970.79
4. Step 4: Simplify right side
   11,469.27x = 68,296,631.72
5. Step 5: Solve for x
   x = 68,296,631.72/11,469.27
6. Step 6: Final answer
   x = 5,954.75