Finding the Fourth Proportional to 30,704.22, 42,371.52 and 17,092.05

Step by Step Solution

1. Step 1: Write the proportion equation
   30,704.22 : 42,371.52 = 17,092.05 : x
2. Step 2: Convert to fraction form
   30,704.22/42,371.52 = 17,092.05/x
3. Step 3: Cross multiply
   30,704.22x = 42,371.52 × 17,092.05
4. Step 4: Simplify right side
   30,704.22x = 724,216,138.42
5. Step 5: Solve for x
   x = 724,216,138.42/30,704.22
6. Step 6: Final answer
   x = 23,586.86