Finding the Fourth Proportional to 17,969.78, 24,796.86 and 10,900.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,969.78 : 24,796.86 = 10,900.10 : x
2. Step 2: Convert to fraction form
   17,969.78/24,796.86 = 10,900.10/x
3. Step 3: Cross multiply
   17,969.78x = 24,796.86 × 10,900.10
4. Step 4: Simplify right side
   17,969.78x = 270,288,253.69
5. Step 5: Solve for x
   x = 270,288,253.69/17,969.78
6. Step 6: Final answer
   x = 15,041.27