Finding the Fourth Proportional to 31,630.77, 43,646.72 and 17,481.15

Step by Step Solution

1. Step 1: Write the proportion equation
   31,630.77 : 43,646.72 = 17,481.15 : x
2. Step 2: Convert to fraction form
   31,630.77/43,646.72 = 17,481.15/x
3. Step 3: Cross multiply
   31,630.77x = 43,646.72 × 17,481.15
4. Step 4: Simplify right side
   31,630.77x = 762,994,771.92
5. Step 5: Solve for x
   x = 762,994,771.92/31,630.77
6. Step 6: Final answer
   x = 24,121.92