Finding the Fourth Proportional to 123,582.18, 170,609.58 and 96,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,582.18 : 170,609.58 = 96,667.50 : x
2. Step 2: Convert to fraction form
   123,582.18/170,609.58 = 96,667.50/x
3. Step 3: Cross multiply
   123,582.18x = 170,609.58 × 96,667.50
4. Step 4: Simplify right side
   123,582.18x = 16,492,401,574.65
5. Step 5: Solve for x
   x = 16,492,401,574.65/123,582.18
6. Step 6: Final answer
   x = 133,452.91