Finding the Fourth Proportional to 151,491.03, 209,048.23 and 83,504.49

Step by Step Solution

1. Step 1: Write the proportion equation
   151,491.03 : 209,048.23 = 83,504.49 : x
2. Step 2: Convert to fraction form
   151,491.03/209,048.23 = 83,504.49/x
3. Step 3: Cross multiply
   151,491.03x = 209,048.23 × 83,504.49
4. Step 4: Simplify right side
   151,491.03x = 17,456,466,562.93
5. Step 5: Solve for x
   x = 17,456,466,562.93/151,491.03
6. Step 6: Final answer
   x = 115,231.02