Finding the Fourth Proportional to 151,103.67, 208,514.86 and 83,109.67

Step by Step Solution

1. Step 1: Write the proportion equation
   151,103.67 : 208,514.86 = 83,109.67 : x
2. Step 2: Convert to fraction form
   151,103.67/208,514.86 = 83,109.67/x
3. Step 3: Cross multiply
   151,103.67x = 208,514.86 × 83,109.67
4. Step 4: Simplify right side
   151,103.67x = 17,329,601,853.32
5. Step 5: Solve for x
   x = 17,329,601,853.32/151,103.67
6. Step 6: Final answer
   x = 114,686.83