Finding the Fourth Proportional to 154,461.50, 231,647.49 and 46,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   154,461.50 : 231,647.49 = 46,386.50 : x
2. Step 2: Convert to fraction form
   154,461.50/231,647.49 = 46,386.50/x
3. Step 3: Cross multiply
   154,461.50x = 231,647.49 × 46,386.50
4. Step 4: Simplify right side
   154,461.50x = 10,745,315,136.65
5. Step 5: Solve for x
   x = 10,745,315,136.65/154,461.50
6. Step 6: Final answer
   x = 69,566.30