Finding the Fourth Proportional to 151,757.32, 209,414.35 and 83,763.38

Step by Step Solution

1. Step 1: Write the proportion equation
   151,757.32 : 209,414.35 = 83,763.38 : x
2. Step 2: Convert to fraction form
   151,757.32/209,414.35 = 83,763.38/x
3. Step 3: Cross multiply
   151,757.32x = 209,414.35 × 83,763.38
4. Step 4: Simplify right side
   151,757.32x = 17,541,253,357.69
5. Step 5: Solve for x
   x = 17,541,253,357.69/151,757.32
6. Step 6: Final answer
   x = 115,587.53