Finding the Fourth Proportional to 14,250.21, 19,664.89 and 7,962.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,250.21 : 19,664.89 = 7,962.59 : x
2. Step 2: Convert to fraction form
   14,250.21/19,664.89 = 7,962.59/x
3. Step 3: Cross multiply
   14,250.21x = 19,664.89 × 7,962.59
4. Step 4: Simplify right side
   14,250.21x = 156,583,338.23
5. Step 5: Solve for x
   x = 156,583,338.23/14,250.21
6. Step 6: Final answer
   x = 10,988.14