Finding the Fourth Proportional to 46,016.48, 69,028.37 and 12,282.61

Step by Step Solution

1. Step 1: Write the proportion equation
   46,016.48 : 69,028.37 = 12,282.61 : x
2. Step 2: Convert to fraction form
   46,016.48/69,028.37 = 12,282.61/x
3. Step 3: Cross multiply
   46,016.48x = 69,028.37 × 12,282.61
4. Step 4: Simplify right side
   46,016.48x = 847,848,547.65
5. Step 5: Solve for x
   x = 847,848,547.65/46,016.48
6. Step 6: Final answer
   x = 18,424.89