Finding the Fourth Proportional to 30,699.23, 42,367.37 and 17,269.67

Step by Step Solution

1. Step 1: Write the proportion equation
   30,699.23 : 42,367.37 = 17,269.67 : x
2. Step 2: Convert to fraction form
   30,699.23/42,367.37 = 17,269.67/x
3. Step 3: Cross multiply
   30,699.23x = 42,367.37 × 17,269.67
4. Step 4: Simplify right side
   30,699.23x = 731,670,200.48
5. Step 5: Solve for x
   x = 731,670,200.48/30,699.23
6. Step 6: Final answer
   x = 23,833.51