Finding the Fourth Proportional to 17,558.82, 24,243.86 and 10,853.64

Step by Step Solution

1. Step 1: Write the proportion equation
   17,558.82 : 24,243.86 = 10,853.64 : x
2. Step 2: Convert to fraction form
   17,558.82/24,243.86 = 10,853.64/x
3. Step 3: Cross multiply
   17,558.82x = 24,243.86 × 10,853.64
4. Step 4: Simplify right side
   17,558.82x = 263,134,155.78
5. Step 5: Solve for x
   x = 263,134,155.78/17,558.82
6. Step 6: Final answer
   x = 14,985.87