Finding the Fourth Proportional to 10,492.88, 14,475.83 and 6,243.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.88 : 14,475.83 = 6,243.09 : x
2. Step 2: Convert to fraction form
   10,492.88/14,475.83 = 6,243.09/x
3. Step 3: Cross multiply
   10,492.88x = 14,475.83 × 6,243.09
4. Step 4: Simplify right side
   10,492.88x = 90,373,907.03
5. Step 5: Solve for x
   x = 90,373,907.03/10,492.88
6. Step 6: Final answer
   x = 8,612.88