Finding the Fourth Proportional to 151,951.98, 209,692.59 and 83,973.54

Step by Step Solution

1. Step 1: Write the proportion equation
   151,951.98 : 209,692.59 = 83,973.54 : x
2. Step 2: Convert to fraction form
   151,951.98/209,692.59 = 83,973.54/x
3. Step 3: Cross multiply
   151,951.98x = 209,692.59 × 83,973.54
4. Step 4: Simplify right side
   151,951.98x = 17,608,629,094.07
5. Step 5: Solve for x
   x = 17,608,629,094.07/151,951.98
6. Step 6: Final answer
   x = 115,882.85