Finding the Fourth Proportional to 31,134.37, 42,959.85 and 17,704.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,134.37 : 42,959.85 = 17,704.84 : x
2. Step 2: Convert to fraction form
   31,134.37/42,959.85 = 17,704.84/x
3. Step 3: Cross multiply
   31,134.37x = 42,959.85 × 17,704.84
4. Step 4: Simplify right side
   31,134.37x = 760,597,270.67
5. Step 5: Solve for x
   x = 760,597,270.67/31,134.37
6. Step 6: Final answer
   x = 24,429.51