Finding the Fourth Proportional to 17,955.97, 24,783 and 10,786.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,955.97 : 24,783 = 10,786.21 : x
2. Step 2: Convert to fraction form
   17,955.97/24,783 = 10,786.21/x
3. Step 3: Cross multiply
   17,955.97x = 24,783 × 10,786.21
4. Step 4: Simplify right side
   17,955.97x = 267,314,642.43
5. Step 5: Solve for x
   x = 267,314,642.43/17,955.97
6. Step 6: Final answer
   x = 14,887.23