Finding the Fourth Proportional to 35,423.49, 53,131.98 and 10,799.49

Step by Step Solution

1. Step 1: Write the proportion equation
   35,423.49 : 53,131.98 = 10,799.49 : x
2. Step 2: Convert to fraction form
   35,423.49/53,131.98 = 10,799.49/x
3. Step 3: Cross multiply
   35,423.49x = 53,131.98 × 10,799.49
4. Step 4: Simplify right side
   35,423.49x = 573,798,286.69
5. Step 5: Solve for x
   x = 573,798,286.69/35,423.49
6. Step 6: Final answer
   x = 16,198.24