Finding the Fourth Proportional to 14,287.46, 19,715.00 and 8,237.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,287.46 : 19,715.00 = 8,237.63 : x
2. Step 2: Convert to fraction form
   14,287.46/19,715.00 = 8,237.63/x
3. Step 3: Cross multiply
   14,287.46x = 19,715.00 × 8,237.63
4. Step 4: Simplify right side
   14,287.46x = 162,404,735.69
5. Step 5: Solve for x
   x = 162,404,735.69/14,287.46
6. Step 6: Final answer
   x = 11,366.95