Finding the Fourth Proportional to 116,433.50, 160,678.23 and 63,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,433.50 : 160,678.23 = 63,441.50 : x
2. Step 2: Convert to fraction form
   116,433.50/160,678.23 = 63,441.50/x
3. Step 3: Cross multiply
   116,433.50x = 160,678.23 × 63,441.50
4. Step 4: Simplify right side
   116,433.50x = 10,193,667,928.55
5. Step 5: Solve for x
   x = 10,193,667,928.55/116,433.50
6. Step 6: Final answer
   x = 87,549.27