Finding the Fourth Proportional to 151,564.50, 209,165.52 and 84,496.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,564.50 : 209,165.52 = 84,496.50 : x
2. Step 2: Convert to fraction form
   151,564.50/209,165.52 = 84,496.50/x
3. Step 3: Cross multiply
   151,564.50x = 209,165.52 × 84,496.50
4. Step 4: Simplify right side
   151,564.50x = 17,673,754,360.68
5. Step 5: Solve for x
   x = 17,673,754,360.68/151,564.50
6. Step 6: Final answer
   x = 116,608.80