Finding the Fourth Proportional to 117,667.09, 162,380.61 and 63,952.12

Step by Step Solution

1. Step 1: Write the proportion equation
   117,667.09 : 162,380.61 = 63,952.12 : x
2. Step 2: Convert to fraction form
   117,667.09/162,380.61 = 63,952.12/x
3. Step 3: Cross multiply
   117,667.09x = 162,380.61 × 63,952.12
4. Step 4: Simplify right side
   117,667.09x = 10,384,583,366.11
5. Step 5: Solve for x
   x = 10,384,583,366.11/117,667.09
6. Step 6: Final answer
   x = 88,253.93