Finding the Fourth Proportional to 14,096.60, 19,421.98 and 9,308.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,096.60 : 19,421.98 = 9,308.04 : x
2. Step 2: Convert to fraction form
   14,096.60/19,421.98 = 9,308.04/x
3. Step 3: Cross multiply
   14,096.60x = 19,421.98 × 9,308.04
4. Step 4: Simplify right side
   14,096.60x = 180,780,566.72
5. Step 5: Solve for x
   x = 180,780,566.72/14,096.60
6. Step 6: Final answer
   x = 12,824.41