Finding the Fourth Proportional to 10,193.98, 14,046.12 and 9,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,193.98 : 14,046.12 = 9,492.72 : x
2. Step 2: Convert to fraction form
   10,193.98/14,046.12 = 9,492.72/x
3. Step 3: Cross multiply
   10,193.98x = 14,046.12 × 9,492.72
4. Step 4: Simplify right side
   10,193.98x = 133,335,884.25
5. Step 5: Solve for x
   x = 133,335,884.25/10,193.98
6. Step 6: Final answer
   x = 13,079.87