Finding the Fourth Proportional to 31,199.20, 43,054.83 and 17,770.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,199.20 : 43,054.83 = 17,770.46 : x
2. Step 2: Convert to fraction form
   31,199.20/43,054.83 = 17,770.46/x
3. Step 3: Cross multiply
   31,199.20x = 43,054.83 × 17,770.46
4. Step 4: Simplify right side
   31,199.20x = 765,103,919.05
5. Step 5: Solve for x
   x = 765,103,919.05/31,199.20
6. Step 6: Final answer
   x = 24,523.19