Finding the Fourth Proportional to 14,012.76, 19,336.80 and 8,353.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,012.76 : 19,336.80 = 8,353.89 : x
2. Step 2: Convert to fraction form
   14,012.76/19,336.80 = 8,353.89/x
3. Step 3: Cross multiply
   14,012.76x = 19,336.80 × 8,353.89
4. Step 4: Simplify right side
   14,012.76x = 161,537,500.15
5. Step 5: Solve for x
   x = 161,537,500.15/14,012.76
6. Step 6: Final answer
   x = 11,527.89