Finding the Fourth Proportional to 117,399.24, 176,100.54 and 28,654.41

Step by Step Solution

1. Step 1: Write the proportion equation
   117,399.24 : 176,100.54 = 28,654.41 : x
2. Step 2: Convert to fraction form
   117,399.24/176,100.54 = 28,654.41/x
3. Step 3: Cross multiply
   117,399.24x = 176,100.54 × 28,654.41
4. Step 4: Simplify right side
   117,399.24x = 5,046,057,074.38
5. Step 5: Solve for x
   x = 5,046,057,074.38/117,399.24
6. Step 6: Final answer
   x = 42,982.03