Finding the Fourth Proportional to 30,895.92, 42,636.42 and 16,748.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,895.92 : 42,636.42 = 16,748.82 : x
2. Step 2: Convert to fraction form
   30,895.92/42,636.42 = 16,748.82/x
3. Step 3: Cross multiply
   30,895.92x = 42,636.42 × 16,748.82
4. Step 4: Simplify right side
   30,895.92x = 714,109,724.02
5. Step 5: Solve for x
   x = 714,109,724.02/30,895.92
6. Step 6: Final answer
   x = 23,113.40