Finding the Fourth Proportional to 12,320.68, 18,482.56 and 4,823.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,320.68 : 18,482.56 = 4,823.27 : x
2. Step 2: Convert to fraction form
   12,320.68/18,482.56 = 4,823.27/x
3. Step 3: Cross multiply
   12,320.68x = 18,482.56 × 4,823.27
4. Step 4: Simplify right side
   12,320.68x = 89,146,424.88
5. Step 5: Solve for x
   x = 89,146,424.88/12,320.68
6. Step 6: Final answer
   x = 7,235.51