Finding the Fourth Proportional to 46,111.53, 69,167.25 and 12,831.62

Step by Step Solution

1. Step 1: Write the proportion equation
   46,111.53 : 69,167.25 = 12,831.62 : x
2. Step 2: Convert to fraction form
   46,111.53/69,167.25 = 12,831.62/x
3. Step 3: Cross multiply
   46,111.53x = 69,167.25 × 12,831.62
4. Step 4: Simplify right side
   46,111.53x = 887,527,576.74
5. Step 5: Solve for x
   x = 887,527,576.74/46,111.53
6. Step 6: Final answer
   x = 19,247.41