Finding the Fourth Proportional to 12,492.98, 17,216.58 and 8,950.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,492.98 : 17,216.58 = 8,950.04 : x
2. Step 2: Convert to fraction form
   12,492.98/17,216.58 = 8,950.04/x
3. Step 3: Cross multiply
   12,492.98x = 17,216.58 × 8,950.04
4. Step 4: Simplify right side
   12,492.98x = 154,089,091.71
5. Step 5: Solve for x
   x = 154,089,091.71/12,492.98
6. Step 6: Final answer
   x = 12,334.06