Finding the Fourth Proportional to 17,661.48, 24,372.84 and 9,703.44

Step by Step Solution

1. Step 1: Write the proportion equation
   17,661.48 : 24,372.84 = 9,703.44 : x
2. Step 2: Convert to fraction form
   17,661.48/24,372.84 = 9,703.44/x
3. Step 3: Cross multiply
   17,661.48x = 24,372.84 × 9,703.44
4. Step 4: Simplify right side
   17,661.48x = 236,500,390.57
5. Step 5: Solve for x
   x = 236,500,390.57/17,661.48
6. Step 6: Final answer
   x = 13,390.75