Finding the Fourth Proportional to 23,968.32, 33,075.86 and 13,066.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,968.32 : 33,075.86 = 13,066.56 : x
2. Step 2: Convert to fraction form
   23,968.32/33,075.86 = 13,066.56/x
3. Step 3: Cross multiply
   23,968.32x = 33,075.86 × 13,066.56
4. Step 4: Simplify right side
   23,968.32x = 432,187,643.91
5. Step 5: Solve for x
   x = 432,187,643.91/23,968.32
6. Step 6: Final answer
   x = 18,031.62