Finding the Fourth Proportional to 14,250.43, 19,665.55 and 7,962.81

Step by Step Solution

1. Step 1: Write the proportion equation
   14,250.43 : 19,665.55 = 7,962.81 : x
2. Step 2: Convert to fraction form
   14,250.43/19,665.55 = 7,962.81/x
3. Step 3: Cross multiply
   14,250.43x = 19,665.55 × 7,962.81
4. Step 4: Simplify right side
   14,250.43x = 156,592,900.05
5. Step 5: Solve for x
   x = 156,592,900.05/14,250.43
6. Step 6: Final answer
   x = 10,988.64