Finding the Fourth Proportional to 30,827.34, 42,541.88 and 17,399.16

Step by Step Solution

1. Step 1: Write the proportion equation
   30,827.34 : 42,541.88 = 17,399.16 : x
2. Step 2: Convert to fraction form
   30,827.34/42,541.88 = 17,399.16/x
3. Step 3: Cross multiply
   30,827.34x = 42,541.88 × 17,399.16
4. Step 4: Simplify right side
   30,827.34x = 740,192,889.83
5. Step 5: Solve for x
   x = 740,192,889.83/30,827.34
6. Step 6: Final answer
   x = 24,010.92