Finding the Fourth Proportional to 23,738.16, 35,767.48 and 19,668.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,738.16 : 35,767.48 = 19,668.72 : x
2. Step 2: Convert to fraction form
   23,738.16/35,767.48 = 19,668.72/x
3. Step 3: Cross multiply
   23,738.16x = 35,767.48 × 19,668.72
4. Step 4: Simplify right side
   23,738.16x = 703,500,549.23
5. Step 5: Solve for x
   x = 703,500,549.23/23,738.16
6. Step 6: Final answer
   x = 29,635.85