Finding the Fourth Proportional to 31,333.50, 43,238.88 and 17,904.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,333.50 : 43,238.88 = 17,904.24 : x
2. Step 2: Convert to fraction form
   31,333.50/43,238.88 = 17,904.24/x
3. Step 3: Cross multiply
   31,333.50x = 43,238.88 × 17,904.24
4. Step 4: Simplify right side
   31,333.50x = 774,159,284.85
5. Step 5: Solve for x
   x = 774,159,284.85/31,333.50
6. Step 6: Final answer
   x = 24,707.08