Finding the Fourth Proportional to 17,978.05, 24,807.41 and 10,019.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,978.05 : 24,807.41 = 10,019.19 : x
2. Step 2: Convert to fraction form
   17,978.05/24,807.41 = 10,019.19/x
3. Step 3: Cross multiply
   17,978.05x = 24,807.41 × 10,019.19
4. Step 4: Simplify right side
   17,978.05x = 248,550,291.06
5. Step 5: Solve for x
   x = 248,550,291.06/17,978.05
6. Step 6: Final answer
   x = 13,825.21