Finding the Fourth Proportional to 30,895.32, 42,635.34 and 16,748.04

Step by Step Solution

1. Step 1: Write the proportion equation
   30,895.32 : 42,635.34 = 16,748.04 : x
2. Step 2: Convert to fraction form
   30,895.32/42,635.34 = 16,748.04/x
3. Step 3: Cross multiply
   30,895.32x = 42,635.34 × 16,748.04
4. Step 4: Simplify right side
   30,895.32x = 714,058,379.73
5. Step 5: Solve for x
   x = 714,058,379.73/30,895.32
6. Step 6: Final answer
   x = 23,112.19