Finding the Fourth Proportional to 116,942.69, 175,412.49 and 28,195.49

Step by Step Solution

1. Step 1: Write the proportion equation
   116,942.69 : 175,412.49 = 28,195.49 : x
2. Step 2: Convert to fraction form
   116,942.69/175,412.49 = 28,195.49/x
3. Step 3: Cross multiply
   116,942.69x = 175,412.49 × 28,195.49
4. Step 4: Simplify right side
   116,942.69x = 4,945,841,440.47
5. Step 5: Solve for x
   x = 4,945,841,440.47/116,942.69
6. Step 6: Final answer
   x = 42,292.87