Finding the Fourth Proportional to 35,568.72, 49,080.47 and 19,653.30

Step by Step Solution

1. Step 1: Write the proportion equation
   35,568.72 : 49,080.47 = 19,653.30 : x
2. Step 2: Convert to fraction form
   35,568.72/49,080.47 = 19,653.30/x
3. Step 3: Cross multiply
   35,568.72x = 49,080.47 × 19,653.30
4. Step 4: Simplify right side
   35,568.72x = 964,593,102.78
5. Step 5: Solve for x
   x = 964,593,102.78/35,568.72
6. Step 6: Final answer
   x = 27,119.14