Finding the Fourth Proportional to 35,748.80, 49,333.40 and 19,833.24

Step by Step Solution

1. Step 1: Write the proportion equation
   35,748.80 : 49,333.40 = 19,833.24 : x
2. Step 2: Convert to fraction form
   35,748.80/49,333.40 = 19,833.24/x
3. Step 3: Cross multiply
   35,748.80x = 49,333.40 × 19,833.24
4. Step 4: Simplify right side
   35,748.80x = 978,441,063.05
5. Step 5: Solve for x
   x = 978,441,063.05/35,748.80
6. Step 6: Final answer
   x = 27,369.90