Finding the Fourth Proportional to 31,104, 46,661.76 and 14,688

Step by Step Solution

1. Step 1: Write the proportion equation
   31,104 : 46,661.76 = 14,688 : x
2. Step 2: Convert to fraction form
   31,104/46,661.76 = 14,688/x
3. Step 3: Cross multiply
   31,104x = 46,661.76 × 14,688
4. Step 4: Simplify right side
   31,104x = 685,367,930.88
5. Step 5: Solve for x
   x = 685,367,930.88/31,104
6. Step 6: Final answer
   x = 22,034.72