Finding the Fourth Proportional to 151,105.67, 208,517.62 and 83,111.67

Step by Step Solution

1. Step 1: Write the proportion equation
   151,105.67 : 208,517.62 = 83,111.67 : x
2. Step 2: Convert to fraction form
   151,105.67/208,517.62 = 83,111.67/x
3. Step 3: Cross multiply
   151,105.67x = 208,517.62 × 83,111.67
4. Step 4: Simplify right side
   151,105.67x = 17,330,247,622.63
5. Step 5: Solve for x
   x = 17,330,247,622.63/151,105.67
6. Step 6: Final answer
   x = 114,689.59