Finding the Fourth Proportional to 17,871.72, 24,654.42 and 10,696.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,871.72 : 24,654.42 = 10,696.74 : x
2. Step 2: Convert to fraction form
   17,871.72/24,654.42 = 10,696.74/x
3. Step 3: Cross multiply
   17,871.72x = 24,654.42 × 10,696.74
4. Step 4: Simplify right side
   17,871.72x = 263,721,920.59
5. Step 5: Solve for x
   x = 263,721,920.59/17,871.72
6. Step 6: Final answer
   x = 14,756.38