Finding the Fourth Proportional to 151,717.82, 209,354.76 and 83,733.56

Step by Step Solution

1. Step 1: Write the proportion equation
   151,717.82 : 209,354.76 = 83,733.56 : x
2. Step 2: Convert to fraction form
   151,717.82/209,354.76 = 83,733.56/x
3. Step 3: Cross multiply
   151,717.82x = 209,354.76 × 83,733.56
4. Step 4: Simplify right side
   151,717.82x = 17,530,019,357.75
5. Step 5: Solve for x
   x = 17,530,019,357.75/151,717.82
6. Step 6: Final answer
   x = 115,543.58