Finding the Fourth Proportional to 31,269.51, 43,150.32 and 17,119.62

Step by Step Solution

1. Step 1: Write the proportion equation
   31,269.51 : 43,150.32 = 17,119.62 : x
2. Step 2: Convert to fraction form
   31,269.51/43,150.32 = 17,119.62/x
3. Step 3: Cross multiply
   31,269.51x = 43,150.32 × 17,119.62
4. Step 4: Simplify right side
   31,269.51x = 738,717,081.28
5. Step 5: Solve for x
   x = 738,717,081.28/31,269.51
6. Step 6: Final answer
   x = 23,624.20