Finding the Fourth Proportional to 150,998.91, 208,379.89 and 83,016.36

Step by Step Solution

1. Step 1: Write the proportion equation
   150,998.91 : 208,379.89 = 83,016.36 : x
2. Step 2: Convert to fraction form
   150,998.91/208,379.89 = 83,016.36/x
3. Step 3: Cross multiply
   150,998.91x = 208,379.89 × 83,016.36
4. Step 4: Simplify right side
   150,998.91x = 17,298,939,965.00
5. Step 5: Solve for x
   x = 17,298,939,965.00/150,998.91
6. Step 6: Final answer
   x = 114,563.35