Finding the Fourth Proportional to 10,496.96, 15,747.75 and 3,479.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.96 : 15,747.75 = 3,479.15 : x
2. Step 2: Convert to fraction form
   10,496.96/15,747.75 = 3,479.15/x
3. Step 3: Cross multiply
   10,496.96x = 15,747.75 × 3,479.15
4. Step 4: Simplify right side
   10,496.96x = 54,788,784.41
5. Step 5: Solve for x
   x = 54,788,784.41/10,496.96
6. Step 6: Final answer
   x = 5,219.49