Finding the Fourth Proportional to 31,758.58, 43,828.59 and 17,611.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,758.58 : 43,828.59 = 17,611.12 : x
2. Step 2: Convert to fraction form
   31,758.58/43,828.59 = 17,611.12/x
3. Step 3: Cross multiply
   31,758.58x = 43,828.59 × 17,611.12
4. Step 4: Simplify right side
   31,758.58x = 771,870,557.92
5. Step 5: Solve for x
   x = 771,870,557.92/31,758.58
6. Step 6: Final answer
   x = 24,304.32