Finding the Fourth Proportional to 14,222.59, 19,619.01 and 8,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,222.59 : 19,619.01 = 8,253.50 : x
2. Step 2: Convert to fraction form
   14,222.59/19,619.01 = 8,253.50/x
3. Step 3: Cross multiply
   14,222.59x = 19,619.01 × 8,253.50
4. Step 4: Simplify right side
   14,222.59x = 161,925,400.94
5. Step 5: Solve for x
   x = 161,925,400.94/14,222.59
6. Step 6: Final answer
   x = 11,385.09