Finding the Fourth Proportional to 117,294.69, 175,939.57 and 28,548.69

Step by Step Solution

1. Step 1: Write the proportion equation
   117,294.69 : 175,939.57 = 28,548.69 : x
2. Step 2: Convert to fraction form
   117,294.69/175,939.57 = 28,548.69/x
3. Step 3: Cross multiply
   117,294.69x = 175,939.57 × 28,548.69
4. Step 4: Simplify right side
   117,294.69x = 5,022,844,242.66
5. Step 5: Solve for x
   x = 5,022,844,242.66/117,294.69
6. Step 6: Final answer
   x = 42,822.44