Finding the Fourth Proportional to 118,450.14, 163,460.83 and 64,735.16

Step by Step Solution

1. Step 1: Write the proportion equation
   118,450.14 : 163,460.83 = 64,735.16 : x
2. Step 2: Convert to fraction form
   118,450.14/163,460.83 = 64,735.16/x
3. Step 3: Cross multiply
   118,450.14x = 163,460.83 × 64,735.16
4. Step 4: Simplify right side
   118,450.14x = 10,581,662,983.78
5. Step 5: Solve for x
   x = 10,581,662,983.78/118,450.14
6. Step 6: Final answer
   x = 89,334.32