Finding the Fourth Proportional to 14,250.39, 19,665.15 and 7,962.77

Step by Step Solution

1. Step 1: Write the proportion equation
   14,250.39 : 19,665.15 = 7,962.77 : x
2. Step 2: Convert to fraction form
   14,250.39/19,665.15 = 7,962.77/x
3. Step 3: Cross multiply
   14,250.39x = 19,665.15 × 7,962.77
4. Step 4: Simplify right side
   14,250.39x = 156,589,066.47
5. Step 5: Solve for x
   x = 156,589,066.47/14,250.39
6. Step 6: Final answer
   x = 10,988.41