Finding the Fourth Proportional to 17,961, 24,786.16 and 10,003.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,961 : 24,786.16 = 10,003.15 : x
2. Step 2: Convert to fraction form
   17,961/24,786.16 = 10,003.15/x
3. Step 3: Cross multiply
   17,961x = 24,786.16 × 10,003.15
4. Step 4: Simplify right side
   17,961x = 247,939,676.40
5. Step 5: Solve for x
   x = 247,939,676.40/17,961
6. Step 6: Final answer
   x = 13,804.34