Finding the Fourth Proportional to 17,643.83, 24,359.90 and 10,936.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,643.83 : 24,359.90 = 10,936.60 : x
2. Step 2: Convert to fraction form
   17,643.83/24,359.90 = 10,936.60/x
3. Step 3: Cross multiply
   17,643.83x = 24,359.90 × 10,936.60
4. Step 4: Simplify right side
   17,643.83x = 266,414,482.34
5. Step 5: Solve for x
   x = 266,414,482.34/17,643.83
6. Step 6: Final answer
   x = 15,099.58