Finding the Fourth Proportional to 10,171.68, 15,253.72 and 3,506.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,171.68 : 15,253.72 = 3,506.32 : x
2. Step 2: Convert to fraction form
   10,171.68/15,253.72 = 3,506.32/x
3. Step 3: Cross multiply
   10,171.68x = 15,253.72 × 3,506.32
4. Step 4: Simplify right side
   10,171.68x = 53,484,423.51
5. Step 5: Solve for x
   x = 53,484,423.51/10,171.68
6. Step 6: Final answer
   x = 5,258.17