Finding the Fourth Proportional to 10,985.88, 16,481.52 and 3,194.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,985.88 : 16,481.52 = 3,194.76 : x
2. Step 2: Convert to fraction form
   10,985.88/16,481.52 = 3,194.76/x
3. Step 3: Cross multiply
   10,985.88x = 16,481.52 × 3,194.76
4. Step 4: Simplify right side
   10,985.88x = 52,654,500.84
5. Step 5: Solve for x
   x = 52,654,500.84/10,985.88
6. Step 6: Final answer
   x = 4,792.93