Finding the Fourth Proportional to 30,895.98, 42,636.35 and 16,748.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,895.98 : 42,636.35 = 16,748.82 : x
2. Step 2: Convert to fraction form
   30,895.98/42,636.35 = 16,748.82/x
3. Step 3: Cross multiply
   30,895.98x = 42,636.35 × 16,748.82
4. Step 4: Simplify right side
   30,895.98x = 714,108,530.67
5. Step 5: Solve for x
   x = 714,108,530.67/30,895.98
6. Step 6: Final answer
   x = 23,113.32