Finding the Fourth Proportional to 31,198.50, 43,056.54 and 17,770.32

Step by Step Solution

1. Step 1: Write the proportion equation
   31,198.50 : 43,056.54 = 17,770.32 : x
2. Step 2: Convert to fraction form
   31,198.50/43,056.54 = 17,770.32/x
3. Step 3: Cross multiply
   31,198.50x = 43,056.54 × 17,770.32
4. Step 4: Simplify right side
   31,198.50x = 765,128,493.89
5. Step 5: Solve for x
   x = 765,128,493.89/31,198.50
6. Step 6: Final answer
   x = 24,524.53