Finding the Fourth Proportional to 30,941.81, 42,696.15 and 17,327.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,941.81 : 42,696.15 = 17,327.96 : x
2. Step 2: Convert to fraction form
   30,941.81/42,696.15 = 17,327.96/x
3. Step 3: Cross multiply
   30,941.81x = 42,696.15 × 17,327.96
4. Step 4: Simplify right side
   30,941.81x = 739,836,965.87
5. Step 5: Solve for x
   x = 739,836,965.87/30,941.81
6. Step 6: Final answer
   x = 23,910.59