Finding the Fourth Proportional to 30,904.34, 42,648.83 and 17,477.59

Step by Step Solution

1. Step 1: Write the proportion equation
   30,904.34 : 42,648.83 = 17,477.59 : x
2. Step 2: Convert to fraction form
   30,904.34/42,648.83 = 17,477.59/x
3. Step 3: Cross multiply
   30,904.34x = 42,648.83 × 17,477.59
4. Step 4: Simplify right side
   30,904.34x = 745,398,764.72
5. Step 5: Solve for x
   x = 745,398,764.72/30,904.34
6. Step 6: Final answer
   x = 24,119.55