Finding the Fourth Proportional to 151,481.01, 209,045.25 and 83,500.59

Step by Step Solution

1. Step 1: Write the proportion equation
   151,481.01 : 209,045.25 = 83,500.59 : x
2. Step 2: Convert to fraction form
   151,481.01/209,045.25 = 83,500.59/x
3. Step 3: Cross multiply
   151,481.01x = 209,045.25 × 83,500.59
4. Step 4: Simplify right side
   151,481.01x = 17,455,401,711.70
5. Step 5: Solve for x
   x = 17,455,401,711.70/151,481.01
6. Step 6: Final answer
   x = 115,231.62