Finding the Fourth Proportional to 30,462.42, 42,039.06 and 17,034.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,462.42 : 42,039.06 = 17,034.24 : x
2. Step 2: Convert to fraction form
   30,462.42/42,039.06 = 17,034.24/x
3. Step 3: Cross multiply
   30,462.42x = 42,039.06 × 17,034.24
4. Step 4: Simplify right side
   30,462.42x = 716,103,437.41
5. Step 5: Solve for x
   x = 716,103,437.41/30,462.42
6. Step 6: Final answer
   x = 23,507.77