Finding the Fourth Proportional to 30,769.58, 42,462.16 and 17,341

Step by Step Solution

1. Step 1: Write the proportion equation
   30,769.58 : 42,462.16 = 17,341 : x
2. Step 2: Convert to fraction form
   30,769.58/42,462.16 = 17,341/x
3. Step 3: Cross multiply
   30,769.58x = 42,462.16 × 17,341
4. Step 4: Simplify right side
   30,769.58x = 736,336,316.56
5. Step 5: Solve for x
   x = 736,336,316.56/30,769.58
6. Step 6: Final answer
   x = 23,930.66