Finding the Fourth Proportional to 17,978.24, 24,804.12 and 10,018.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,978.24 : 24,804.12 = 10,018.96 : x
2. Step 2: Convert to fraction form
   17,978.24/24,804.12 = 10,018.96/x
3. Step 3: Cross multiply
   17,978.24x = 24,804.12 × 10,018.96
4. Step 4: Simplify right side
   17,978.24x = 248,511,486.12
5. Step 5: Solve for x
   x = 248,511,486.12/17,978.24
6. Step 6: Final answer
   x = 13,822.90