Finding the Fourth Proportional to 10,151.98, 14,018.34 and 8,482.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,151.98 : 14,018.34 = 8,482.30 : x
2. Step 2: Convert to fraction form
   10,151.98/14,018.34 = 8,482.30/x
3. Step 3: Cross multiply
   10,151.98x = 14,018.34 × 8,482.30
4. Step 4: Simplify right side
   10,151.98x = 118,907,765.38
5. Step 5: Solve for x
   x = 118,907,765.38/10,151.98
6. Step 6: Final answer
   x = 11,712.77