Finding the Fourth Proportional to 31,674.24, 43,710.84 and 17,528.40

Step by Step Solution

1. Step 1: Write the proportion equation
   31,674.24 : 43,710.84 = 17,528.40 : x
2. Step 2: Convert to fraction form
   31,674.24/43,710.84 = 17,528.40/x
3. Step 3: Cross multiply
   31,674.24x = 43,710.84 × 17,528.40
4. Step 4: Simplify right side
   31,674.24x = 766,181,087.86
5. Step 5: Solve for x
   x = 766,181,087.86/31,674.24
6. Step 6: Final answer
   x = 24,189.41