Finding the Fourth Proportional to 12,014.92, 18,018.24 and 4,899

Step by Step Solution

1. Step 1: Write the proportion equation
   12,014.92 : 18,018.24 = 4,899 : x
2. Step 2: Convert to fraction form
   12,014.92/18,018.24 = 4,899/x
3. Step 3: Cross multiply
   12,014.92x = 18,018.24 × 4,899
4. Step 4: Simplify right side
   12,014.92x = 88,271,357.76
5. Step 5: Solve for x
   x = 88,271,357.76/12,014.92
6. Step 6: Final answer
   x = 7,346.81