Finding the Fourth Proportional to 17,692.26, 24,409.50 and 10,139.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,692.26 : 24,409.50 = 10,139.46 : x
2. Step 2: Convert to fraction form
   17,692.26/24,409.50 = 10,139.46/x
3. Step 3: Cross multiply
   17,692.26x = 24,409.50 × 10,139.46
4. Step 4: Simplify right side
   17,692.26x = 247,499,148.87
5. Step 5: Solve for x
   x = 247,499,148.87/17,692.26
6. Step 6: Final answer
   x = 13,989.12