Finding the Fourth Proportional to 151,563.50, 209,164.14 and 84,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,563.50 : 209,164.14 = 84,495.50 : x
2. Step 2: Convert to fraction form
   151,563.50/209,164.14 = 84,495.50/x
3. Step 3: Cross multiply
   151,563.50x = 209,164.14 × 84,495.50
4. Step 4: Simplify right side
   151,563.50x = 17,673,428,591.37
5. Step 5: Solve for x
   x = 17,673,428,591.37/151,563.50
6. Step 6: Final answer
   x = 116,607.42