Finding the Fourth Proportional to 150,744, 208,029.15 and 83,676

Step by Step Solution

1. Step 1: Write the proportion equation
   150,744 : 208,029.15 = 83,676 : x
2. Step 2: Convert to fraction form
   150,744/208,029.15 = 83,676/x
3. Step 3: Cross multiply
   150,744x = 208,029.15 × 83,676
4. Step 4: Simplify right side
   150,744x = 17,407,047,155.40
5. Step 5: Solve for x
   x = 17,407,047,155.40/150,744
6. Step 6: Final answer
   x = 115,474.23