Finding the Fourth Proportional to 140,930.53, 194,456.74 and 83,559.25

Step by Step Solution

1. Step 1: Write the proportion equation
   140,930.53 : 194,456.74 = 83,559.25 : x
2. Step 2: Convert to fraction form
   140,930.53/194,456.74 = 83,559.25/x
3. Step 3: Cross multiply
   140,930.53x = 194,456.74 × 83,559.25
4. Step 4: Simplify right side
   140,930.53x = 16,248,659,351.85
5. Step 5: Solve for x
   x = 16,248,659,351.85/140,930.53
6. Step 6: Final answer
   x = 115,295.52