Finding the Fourth Proportional to 117,190.33, 175,785.59 and 28,443.93

Step by Step Solution

1. Step 1: Write the proportion equation
   117,190.33 : 175,785.59 = 28,443.93 : x
2. Step 2: Convert to fraction form
   117,190.33/175,785.59 = 28,443.93/x
3. Step 3: Cross multiply
   117,190.33x = 175,785.59 × 28,443.93
4. Step 4: Simplify right side
   117,190.33x = 5,000,033,016.97
5. Step 5: Solve for x
   x = 5,000,033,016.97/117,190.33
6. Step 6: Final answer
   x = 42,665.92