Finding the Fourth Proportional to 10,305.72, 15,459.71 and 3,284.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,305.72 : 15,459.71 = 3,284.10 : x
2. Step 2: Convert to fraction form
   10,305.72/15,459.71 = 3,284.10/x
3. Step 3: Cross multiply
   10,305.72x = 15,459.71 × 3,284.10
4. Step 4: Simplify right side
   10,305.72x = 50,771,233.61
5. Step 5: Solve for x
   x = 50,771,233.61/10,305.72
6. Step 6: Final answer
   x = 4,926.51