Finding the Fourth Proportional to 151,096.50, 208,517.76 and 83,109.96

Step by Step Solution

1. Step 1: Write the proportion equation
   151,096.50 : 208,517.76 = 83,109.96 : x
2. Step 2: Convert to fraction form
   151,096.50/208,517.76 = 83,109.96/x
3. Step 3: Cross multiply
   151,096.50x = 208,517.76 × 83,109.96
4. Step 4: Simplify right side
   151,096.50x = 17,329,902,692.89
5. Step 5: Solve for x
   x = 17,329,902,692.89/151,096.50
6. Step 6: Final answer
   x = 114,694.27