Finding the Fourth Proportional to 17,976.64, 24,807.89 and 10,019.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,976.64 : 24,807.89 = 10,019.38 : x
2. Step 2: Convert to fraction form
   17,976.64/24,807.89 = 10,019.38/x
3. Step 3: Cross multiply
   17,976.64x = 24,807.89 × 10,019.38
4. Step 4: Simplify right side
   17,976.64x = 248,559,676.91
5. Step 5: Solve for x
   x = 248,559,676.91/17,976.64
6. Step 6: Final answer
   x = 13,826.82