Finding the Fourth Proportional to 13,962.76, 19,269.78 and 7,676.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,962.76 : 19,269.78 = 7,676.32 : x
2. Step 2: Convert to fraction form
   13,962.76/19,269.78 = 7,676.32/x
3. Step 3: Cross multiply
   13,962.76x = 19,269.78 × 7,676.32
4. Step 4: Simplify right side
   13,962.76x = 147,920,997.61
5. Step 5: Solve for x
   x = 147,920,997.61/13,962.76
6. Step 6: Final answer
   x = 10,593.97